Award Date [Domain]
Award Type [Axis]
Award Date [Axis]
Arrangements and Non-arrangement Transactions [Domain]
ASU 2016-02 [Member]
Accounts payable
Accounts Payable, Current
Accounts Receivable [Member]
Other Accrued Liabilities
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
Accounts Receivable, net [Abstract]
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Accounts receivable
Other accrued liabilities
Total other accrued liabilities
Accrued Liabilities, Current
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Additional Paid-In Capital [Member]
Additional Paid-in Capital [Member]
Additional paid-in capital
Stock-based compensation
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
Adjustments to reconcile net loss to net cash provided by operating activities:
Adjustments for New Accounting Pronouncements [Axis]
Advertising Costs
Advertising expense
Advertising Expense
Allowance for doubtful accounts
Amortization expense of intangible assets
Potential common stock equivalents (in shares)
Antidilutive Securities [Axis]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities, Name [Domain]
ASSETS
Assets [Abstract]
Total assets
Assets
Total current assets
Assets, Current
Current assets:
Accounting Principles
Business Acquisition, Acquiree [Domain]
Business Acquisition [Line Items]
Business Acquisition [Axis]
Cash and Cash Equivalents, at Carrying Value [Abstract]
Cash and cash equivalents
Cash and cash equivalents
Net increase (decrease) in cash and cash equivalents and restricted cash
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Cash and Cash Equivalents [Line Items]
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents and restricted cash, end of period
Cash and cash equivalents and restricted cash, beginning of period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash and Cash Equivalents and Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Class of Warrant or Right [Domain]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Table]
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)
Exercise price of warrants (in dollars per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights
Warrants outstanding (in shares)
Class of Warrant or Right, Outstanding
Number of warrants to purchase common stock (in shares)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
Class of Stock [Line Items]
Class of Stock [Domain]
Number of shares underlying warrants (in shares)
Class of Warrant or Right, Unissued
Class of Stock Disclosures [Abstract]
Commitments and contingencies (see Note 11)
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies [Abstract]
Common Stock [Member]
Common Shares [Member]
Common stock, par value (in dollars per share)
Common stock shares issued on exercise of options (in shares)
Common Stock, Shares, Issued
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding
Common Stock, $.001 par value, 150,000,000 shares authorized; 33,801,045 and 32,932,273 shares issued and outstanding as of December 31, 2020 and 2019, respectively
Employee 401(k) Savings Plan [Abstract]
Concentration Risk Type [Domain]
Concentration Risk Benchmark [Axis]
Significant Customer Concentration
Concentration Risk Type [Axis]
Concentration Risk Benchmark [Domain]
Concentration risk percentage
Concentration of Credit Risks
Principles of Consolidation
Deferred revenues
Contract with Customer, Liability, Current
Contract liabilities recognized as revenue
Long-term contract liabilities
Number of common shares issued on conversion of preferred stock (in shares)
Cost of revenues
Cost of revenues
Credit Facility [Domain]
Credit Facility [Axis]
Federal
State
Current income tax
Current Income Tax Expense (Benefit)
Current [Abstract]
Customer Relationships [Member]
Customer Concentration Risk [Member]
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Abstract]
Disaggregation of Revenue
Debt instrument term
Debt instrument term
Basis spread on variable rate
Face amount of debt
Face amount of debt
Schedule of Long-term Debt Instruments [Table]
Debt Instrument [Axis]
Balance amount of loan
Debt Instrument [Line Items]
Debt Instrument, Name [Domain]
Installment monthly payment amount
Debt Instrument, Periodic Payment
Interest rate percentage
Fixed interest rate
Debt Instruments [Abstract]
Maturity date
Maturity date
Monthly payment, principal
Deferred tax liability
Property & equipment
Deferred Tax Assets, Property, Plant and Equipment
Deferred income tax
Deferred Federal, State and Local, Tax Expense (Benefit)
Purchase price (in dollars per share)
Aggregate fair value of shares issued
Shares issued (in shares)
Federal
Deferred Federal Income Tax Expense (Benefit)
Deferred taxes
Deferred [Abstract]
Total net deferred tax assets
Deferred Tax Assets, Gross
State
Deferred State and Local Income Tax Expense (Benefit)
Deferred tax assets/(liabilities) [Abstract]
Inventory
Deferred Tax Assets, Inventory
Net operating loss carryforward
Reserves & accrued expenses
Less: valuation allowance
Deferred Tax Assets, Valuation Allowance
Non-cash compensation
Net deferred tax assets/(liabilities)
Deferred Tax Liabilities, Net
Goodwill
Deferred Tax Liabilities, Goodwill
Property & equipment
Deferred Tax Liabilities, Property, Plant and Equipment
Employer contribution amount
Depreciation and related amortization expense
Depreciation and amortization
Core Technology [Member]
Stock-based compensation [Abstract]
Stock-based compensation
Share-based Payment Arrangement [Text Block]
Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]
Shares used in computing loss per common share:
Basic (in dollars per share)
Basic and diluted loss per share (in dollars per share)
Earnings Per Share, Basic and Diluted
Earnings Per Share
Loss per common share:
Loss per common share [Abstract]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Diluted (in dollars per share)
Federal corporate tax rate
Unrecognized compensation expense
Stock-Based Compensation [Abstract]
Share-based Payment Arrangement, Additional Disclosure [Abstract]
Accrued compensation, including commissions and vacation
Employee-related Liabilities, Current
Stock Options [Member]
Common Stock Options [Member]
Equity Component [Domain]
Stockholders' Equity [Abstract]
Fair Value Measurements
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-lived Intangible Assets Amortization Expense
2021
Finite-Lived Intangible Asset, Expected Amortization, Year One
Finite-Lived Intangible Assets, Major Class Name [Domain]
Intangible assets, net
Finite-Lived Intangible Assets, Net
Balance
2022
2023
Accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
2024
Finite-Lived Intangible Asset, Expected Amortization, Year Four
Finite-Lived Intangible Assets, Net [Abstract]
Finite-Lived Intangible Assets [Line Items]
Estimated amortization expense [Abstract]
Estimated useful life
2025
Functional Currency
Furniture and Fixtures [Member]
Loss on extinguishment of debt
Loss on extinguishment of debt
Loss on extinguishment of debt
Unallocated operating expenses
General and administrative
Domestic [Member]
Geographic Distribution [Domain]
Foreign [Member]
Geographic Distribution [Axis]
Goodwill impairment
Goodwill
Goodwill Disclosure [Text Block]
Impairment of goodwill
Goodwill
Goodwill [Line Items]
Gross profit
Gross profit
Gross Profit
Impairment of Long-Lived Assets and Intangibles
Accounting for the Impairment of Goodwill
Income Taxes [Abstract]
Estimated tax positions subject to audit
Income (loss) before income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Interest amount
Income Tax Examination, Interest Accrued
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Assessment amount
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority
Income Taxes
Income Tax Disclosure [Text Block]
Income Tax Contingency [Table]
Income Tax Contingency [Line Items]
Income Tax Examination, Penalties and Interest Accrued [Abstract]
Computed expected tax expense (benefit)
Net increase (decrease) in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Difference between income tax benefit and U.S. federal income tax rate to pretax loss from continuing operations [Abstract]
Components of Income Tax Expense (Benefit) [Abstract]
Income tax (expense) benefit
Income tax expense (benefit)
Income Tax Expense (Benefit)
State tax (benefit)expense, net of federal effect
Other
Income Taxes
Cash paid for income taxes
Deferred revenues
Accounts payable
Increase (Decrease) in Accounts Payable
Accounts receivable
Increase (Decrease) in Accounts Receivable
Changes in operating assets and liabilities:
Other accrued liabilities
Increase (Decrease) in Other Accrued Liabilities
Inventories
Increase (Decrease) in Inventories
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Prepaid expenses and other assets
Increase (Decrease) in Prepaid Expense and Other Assets
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Intangible Assets
Intangible Assets, Finite-Lived, Policy [Policy Text Block]
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Intangible Assets, net
Interest expense, net
Cash paid for interest
Finished goods
Inventories [Abstract]
Inventories [Abstract]
Reserves on inventory
Inventories
Inventory Disclosure [Text Block]
Raw materials and work in process
Inventories
Inventories, net
Inventory, Net
Schedule of inventory [Abstract]
Inventory, Net [Abstract]
Inventories
LIBOR [Member]
Lease term
2023
Lessee, Operating Lease, Liability, to be Paid, Year Three
Lessee, Lease, Description [Table]
Less: imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Renewal option term
Lessee, Operating Lease, Renewal Term
2024
Lessee, Operating Lease, Liability, to be Paid, Year Four
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Description [Abstract]
Total remaining lease payments
Lessee, Operating Lease, Liability, to be Paid
Operating Lease Maturities
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
2022
Lessee, Operating Lease, Liability, to be Paid, Year Two
2021
Lessee, Operating Lease, Liability, to be Paid, Year One
Long-term Debt [Abstract]
Long-term Debt, Current and Noncurrent [Abstract]
Leasehold Improvements [Member]
Total liabilities and stockholders' equity
Liabilities and Equity
LIABILITIES AND STOCKHOLDERS' EQUITY
Total liabilities
Liabilities
Long-term liabilities:
Total current liabilities
Liabilities, Current
Current liabilities:
Line of Credit Facility [Table]
Line of Credit Facility [Line Items]
Credit facility amount outstanding
Long-term Line of Credit
Lender Name [Axis]
Maximum borrowing capacity under the agreement
Line of Credit Facility, Lender [Domain]
Long-term Debt
Long-term Debt [Text Block]
Term notes
Long-term Debt
Long-term Debt [Abstract]
Future Payments for Long-Term Debt [Abstract]
2025
Long-Term Debt, Maturity, Year Five
2022
Long-Term Debt, Maturity, Year Two
2023
Long-Term Debt, Maturity, Year Three
Total long-term debt
Long-term debt, net
Less: current portion
Current portion of long-term debt
Thereafter
Long-Term Debt, Maturity, after Year Five
2021
Long-Term Debt, Maturity, Year One
2024
Machinery and Equipment [Member]
Advertising Costs [Abstract]
Other Unallocated Assets [Member]
Product Warranty Accrual [Roll Forward]
Assets
Long-Lived Assets
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Net loss
Net loss
Net Income (Loss) Attributable to Parent
Cash Flows From Investing Activities:
Cash Flows From Operating Activities:
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Loss attributable to each class
Net cash provided by (used in) financing activities
Net Cash Provided by (Used in) Financing Activities
Cash Flows From Financing Activities:
Adjustments for New Accounting Pronouncement [Member]
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounting Pronouncements Recently Adopted and Not Yet Adopted
Accounting Pronouncements Recently Adopted [Abstract]
International [Member]
Other (expense) income, net:
Other (expense) income, net
Nonoperating Income (Expense)
Note Payable [Abstract]
Note [Member]
Notes Payable to Banks [Member]
Number of operating segments
Equipment, Computer Hardware and Software [Member]
Office Equipment [Member]
Earliest open tax year subject to examination
Cash paid for amounts included in measurement of operating lease liabilities
Operating Lease Maturities [Abstract]
Total lease liabilities
Lease liabilities
Long-term operating lease liabilities, net
Current portion of operating lease liabilities
Operating Segments [Member]
Total operating expenses
Operating Expenses
Operating lease costs
Operating lease right-of-use assets
Right-of-use assets
Allocated operating expenses [Abstract]
Operating expenses:
Amortization of right-of-use assets
Operating Lease, Right-of-Use Asset, Amortization Expense
Weighted average remaining lease term
Operating Lease, Weighted Average Remaining Lease Term
Income (loss) from operations
Loss from operations
Operating Income (Loss)
Federal operating loss carryforwards, net
The Company
The Company [Abstract]
Other Accrued Liabilities [Abstract]
Other assets
Other Assets, Noncurrent
Other liabilities
Parent [Member]
Purchases of property and equipment
Payments to Acquire Property, Plant, and Equipment
Employee 401(k) Savings Plan
Performance Shares [Member]
Performance Awards [Member]
Plan Name [Axis]
Plan Name [Domain]
Preferred Stock [Member]
Preferred Stock [Member]
Series C Convertible Preferred Stock, shares issued (in shares)
Preferred Stock, Shares Issued
Series C Convertible Preferred Stock, $.10 par value, 10,000,000 shares authorized; 0 and 2,103 shares issued and outstanding as of December 31, 2020 and 2019, respectively
Preferred Stock, Value, Issued
Series C Convertible Preferred Stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
Series C Convertible Preferred Stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Series C Convertible Preferred Stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Preferred stock conversion price (in dollars per share)
Preferred Stock, Redemption Price Per Share
Prepaid expenses and other current assets
Reclassification
Proceeds from credit facility
Proceeds on notes payable
Proceeds from exercise of stock options
Product Warranty Liability [Line Items]
Product Warranty Liability [Table]
Less: current portion
Accrued warranty, current, see Note 1
Product Information [Line Items]
Expiring warranties/claims satisfied
Standard and Extended Product Warranty Accrual, Decrease for Payments
Accrual at beginning of period
Total
Standard and Extended Product Warranty Accrual
Additions charged to warranty expense
Total long-term accrued warranty costs
Property, plant and equipment, useful life
Property, Plant and Equipment [Line Items]
Property and Equipment, net
Property, Plant and Equipment Disclosure [Text Block]
Long-Lived Tangible Asset [Axis]
Property and Equipment, Net
Property, Equipment and Depreciation [Abstract]
Property and Equipment, net [Abstract]
Long-Lived Tangible Asset [Domain]
Property and equipment, gross
Property and equipment, net
Property and equipment, net
Property, Plant and Equipment, Net
Property, Equipment and Depreciation
Property, Plant and Equipment, Net [Abstract]
Provision for doubtful accounts
Total Assets by Reportable Segment
Related Parties [Abstract]
Related Party [Domain]
Related Party Transaction [Line Items]
Related Party [Axis]
Related Parties
Repayment of debt
Repayments of Senior Debt
Repayments of long-term debt
Repayments of Long-term Debt
Product Development Costs [Abstract]
Engineering and product development
Engineering and product development
Engineering and product development costs
Restricted Stock Units [Member]
Restricted cash
Restricted cash
Accumulated deficit
Accumulated Deficit [Member]
Retained Earnings [Member]
Future Undiscounted Fixed Treatment Code Payments from International Recurring Revenue Customers
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue
Revenue from Contract with Customer [Text Block]
Revenue [Abstract]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue Recognition
Revenues
Revenues, net
Revenues, net
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Remaining Performance Obligation [Abstract]
Revenue, Performance Obligation Satisfied over Time [Abstract]
Remaining performance obligations
Future undiscounted fixed payments from international recurring revenue customers
Revenue, Remaining Performance Obligation, Amount
Expected timing of satisfaction period
Revenue Recognition [Abstract]
Revenue Recognition [Abstract]
Term-Note Credit Facility [Member]
Revolving Credit Facility [Member]
Significant Customer Concentration [Abstract]
Exercisable weighted average exercise price (in dollars per share)
Weighted average remaining contractual life of exercisable stock options
Weighted Average Grant Date Fair Value [Abstract]
Unvested balance at end of period (in shares)
Unvested balance at beginning of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares
Vested (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares
Weighted average period of recognition
Weighted average exercise price (in dollars per share)
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price
Expiry period of option
Forfeited/expired (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value
Weighted average remaining contractual life
Number of shares with accelerated vesting (in shares)
Expected life
Unvested balance at end of period (in dollars per share)
Unvested balance at beginning of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price
Options [Roll Forward]
Aggregate grant date fair value
Forfeited/expired (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares
Revenue [Member]
Accrued state sales, use and other taxes
Accrued Warranty Costs Activity
Unvested Stock Option Activity
Inventories
Schedule of Inventory, Current [Table Text Block]
Fair Value of Each Option Award Granted
Stock Option Transactions
Schedule of Product Information [Table]
Future Payments for Long-term Debt
Restricted Stock Unit Award
Components of Income Tax Expense (Benefit)
Tax Effects of Temporary Differences Impact on Deferred Tax Assets and Liabilities
Other Accrued Liabilities
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Cash and Cash Equivalents [Table]
Definite-lived Intangible Assets
Computation of U.S. Federal Income Tax Rate to Pretax Loss from Continuing Operations
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Antidilutive Securities Excluded from Computation of Earnings Per Share
Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]
Long-term Debt
Schedule of Long-term Debt Instruments [Table Text Block]
Goodwill Information
Schedule of Goodwill [Table Text Block]
Schedule of Goodwill [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Segment Reporting Information by Segment
Property, Plant and Equipment [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Stock Options Outstanding and Exercisable
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Schedule of Stock by Class [Table]
Time Deposit [Member]
Secured Debt [Member]
Segment Reporting Information [Line Items]
Segments [Domain]
Business Segments [Abstract]
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]
Business Segments [Abstract]
Results of Operations from Business Segments [Abstract]
Business Segments
Segment Reporting Disclosure [Text Block]
Selling and marketing expenses
Selling and marketing
Convertible Preferred Stock Series C [Member]
Series C Convertible Preferred Shares [Member]
Series C Convertible Preferred Stock [Member]
Exercised (in dollars per share)
Weighted average exercise price (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Weighted Average Exercise Price [Abstract]
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Expired/forfeited (in dollars per share)
Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Vesting on First Anniversary of Date of Grant [Member]
Stock-based compensation
Stock-based compensation expense
Share price (in dollars per share)
Share Price
Granted (in shares)
Issuance of common stock (in shares)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted
Forfeited/expired (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Stock Options [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]
Vesting Every Three Months Thereafter [Member]
Term of vesting
Term of vesting
Award vesting period
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Expected dividend yield
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Forfeited/expired (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Vested/settled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Restricted Stock Units [Abstract]
Unvested balance at beginning of period (in shares)
Unvested balance at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Volatility
Vested/settled (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Unvested balance at beginning of period (in dollars per share)
Unvested balance at end of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted (in dollars per share)
Strike price (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Number of shares available for issuance (in shares)
Intrinsic value of options exercised
Exercisable at end of period (in dollars per share)
Exercisable at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Expired/forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period
Risk-free interest rate
Aggregate intrinsic value of options outstanding
Aggregate intrinsic value of options exercisable
Award Type [Domain]
Stock-Based Compensation
Share-based Payment Arrangement [Policy Text Block]
Outstanding at beginning period (in shares)
Outstanding at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Outstanding at beginning of period (in dollars per share)
Outstanding at end of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Number of Stock Options [Abstract]
Options expected to vest at end of period (in shares)
Stock option exercise, stock issued (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract]
Options expected to vest at end of period (in dollars per share)
Outstanding number of shares (in shares)
Exercise Price Range [Axis]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
Exercisable number of shares (in shares)
Option range of exercise prices, lower range limit (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Option range of exercise prices, upper range limit (in dollars per share)
Beginning balance (in shares)
Ending balance (in shares)
Shares, Outstanding
Note payable
Short-term Bank Loans and Notes Payable
Short-term Debt, Type [Domain]
Short-term Debt, Type [Axis]
Accrued Warranty Costs
CONSOLIDATED BALANCE SHEETS [Abstract]
Statement [Table]
Segments [Axis]
Statement [Line Items]
CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract]
Equity Components [Axis]
Class of Stock [Axis]
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY [Abstract]
Exercise of stock options (in shares)
Exercised (in shares)
Issuance of restricted stock (in shares)
Exercise of stock options
Issuance of restricted stock
Stockholders' Equity
Beginning balance
Ending balance
Total stockholders' equity
Stockholders' Equity Attributable to Parent
Stockholders' equity:
Subsequent Event Type [Axis]
Subsequent Events
Subsequent Event [Line Items]
Subsequent Event Type [Domain]
Subsequent Event [Member]
Subsequent Events [Abstract]
Subsequent Event [Table]
Supplemental information:
Tax Period [Axis]
Tax Period [Domain]
Tradenames [Member]
Accounts Receivable, net
Accounts Receivable [Policy Text Block]
Type of Arrangement and Non-arrangement Transactions [Axis]
Type of Adoption [Domain]
Use of Estimates
Vesting [Domain]
Vesting [Axis]
Valuation allowance - Deferred tax asset change in amount
Variable Rate [Domain]
Variable Rate [Axis]
Common Stock Purchase Warrants [Member]
Warrant [Member]
Warrants and Rights [Abstract]
Weighted average number of shares outstanding during the period (in shares)
Weighted Average Number of Shares Outstanding, Basic and Diluted
Basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted (in shares)
Chief Financial Officer [Member]
Chief Executive Officer [Member]
Incoming Chief Executive Officer [Member]
Consolidation Items [Axis]
Consolidation Items [Domain]
Cumulative Effect, Period of Adoption [Domain]
Cumulative Effect, Period of Adoption [Axis]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Management [Member]
Maximum [Member]
Minimum [Member]
Reportable Geographical Components [Member]
Reportable Geographical Components [Member]
Statistical Measurement [Axis]
Statistical Measurement [Domain]
Geographical [Domain]
Geographical [Axis]
Title of Individual [Axis]
Title of Individual [Domain]
Cover [Abstract]
Amendment Flag
Current Fiscal Year End Date
Document Period End Date
Entity Address, State or Province
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Filer Category
Entity Public Float
Entity Registrant Name
Entity Central Index Key
Entity Common Stock, Shares Outstanding
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Type
Entity Interactive Data Current
Entity Shell Company
Entity Emerging Growth Company
Entity Small Business
South Korea [Member]
KOREA, REPUBLIC OF
United States [Member]
UNITED STATES
Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.
Contract with Customer, Liability, Current, Advance Consideration
Short-term contract liabilities
Refers to types of arrangements for phototherapy treatment equipment.
Number of Types of Arrangements
Number of types of arrangements
Amount of selling and marketing expenses reimbursements reclassified to revenues.
Reclassification of Reimbursements From Selling and Marketing Expenses to Revenues
Revenue reimbursements
The notice period to cancel the acquisition costs contract agreement with customers by either party.
Notice Period to Cancel Agreement
Notice period to cancel contract agreement
Lease automatic renewal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.
Lease Automatic Renewal Period
Lease automatic renewal period
Property, plant and equipment classified as Excimer Lasers-in-Service.
Excimer Lasers-in-Service [Member]
Refers to tangible personal property used in an office setting example computer also collection of computer programs and related data that provide instructions to a computer, for example, but not limited to, application program, control module or operating system, that perform one or more particular functions or tasks.
Computer Hardware and Software [Member]
Computer Hardware and Software [Member]
The product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Standard Product Warranty Term
Standard warranty period
The extended product warranties, which generally require additional fees to be paid by the buyer, and other guarantee contracts excluded from the initial recognition and initial measurement requirements. Does not include disclosures for standard product warranties, which typically have substantially shorter periods of time or provide less coverage, or both.
Extended Product Warranty Term
Offered warranty period
Product Warranty [Abstract]
Product warranty [Abstract]
Refers to laser equipment which is placed in service.
Lasers Placed-In-Service [Member]
Lasers Placed-In-Service [Member]
Goodwill by Segments [Abstract]
Goodwill by Segments [Abstract]
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets.
Deferred Tax Assets Intangible Assets
Intangible assets
Amount of deferred tax liability attributable to taxable temporary differences from right of use assets.
Deferred Tax Liabilities, Right of use asset
Right of use asset
Amount of deferred tax asset attributable to taxable temporary differences from lease liability.
Deferred Tax Assets, Lease liability
Lease liability
Identified as tax period from June 2015 through April 2020.
Tax Period from June 2015 through April 2020 [Member]
Tax Period from June 2015 through April 2020 [Member]
Identified as tax period from June 2015 through March 2018.
Tax Period from June 2015 through March 2018 [Member]
Tax Period from June 2015 through March 2018 [Member]
Period of notice for appeal in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.
Notice period to file an appeal
Number of assessments made by the tax authority to assess the tax position of the entity.
Income Tax Examination, Number of Assessments
Number of assessments
Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees and other accrued liabilities amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.
Accrued Professional Fees Other Accrued Liabilities
Accrued professional fees and other accrued liabilities
Identified as tax period from March 2014 through February 2020.
Tax Period from March 2014 through February 2020 [Member]
Tax Period from March 2014 through February 2020 [Member]
Name of the class or type of warrant or right outstanding.
Warrants Agreement [Member]
Warrants [Member]
Refers to various technology components used it bringing a product to its final stage.
Product Technology [Member]
Product Technology [Member]
Intangible Assets, net [Abstract]
Disclosure of accounting policy for the product development costs it incurs related to long-term supply arrangements, including whether such costs are capitalized or expensed as incurred. The entity also may disclose the aggregate amount of (1) assets recognized for agreements that contractually reimburse the entity for its pre-production design and development costs (2) assets recognized for molds, dies and other tools that the entity owns and (3) assets recognized for molds, dies and other tools that the entity does not own.
Product Development Costs [Text Block]
Product Development Costs
The entire disclosure for warrants. Warrants and rights outstanding are derivative securities that give the holder the right to purchase securities (usually equity) from the issuer at a specific price within a certain time frame. Warrants are often included in a new debt issue to entice investors by a higher return potential. The main difference between warrants and call options is that warrants are issued and guaranteed by the company, whereas options are exchange instruments and are not issued by the company. Also, the lifetime of a warrant is often measured in years, while the lifetime of a typical option is measured in months. Disclose the title of issue of securities called for by warrants and rights outstanding, the aggregate amount of securities called for by warrants and rights outstanding, the date from which the warrants or rights are exercisable, and the price at which the warrant or right is exercisable.
Warrants Disclosure [Text Block]
Warrants
Warrants [Abstract]
Concentration Risk Percentage [Abstract]
Concentration Risk Percentage [Abstract]
Amount of Indemnification cost paid to the related party.
Related Party Transaction, Indemnification cost paid
Indemnification cost reimbursed
The investor under stock purchase agreement.
Accelmed Growth Partners L.P. [Member]
Accelmed Growth Partners L.P. [Member]
Related Party Transaction [Abstract]
Related Party Transaction [Abstract]
Tabular disclosure of an entity's basic and diluted earnings per share calculations by class of security, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
Calculation of Basic and Diluted Net Income per Share by Each Class of Security [Table Text Block]
Calculation of Basic and Diluted Loss Per Share by Class of Security
Refers to number of systems placed in dermatologists' offices in the United States.
Number of systems placed in dermatologists offices
Number of systems placed in dermatologists offices
Represents the acquiree entity.
XTRAC [Member]
XTRAC [Member]
Amount of cash delayed for payments to vendors for the supply of goods or service rendered.
Delayed Payment To Vendors
Delayed payments to vendors
Entire disclosure for notes payable, Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.
Note Payable [Text Block]
Note Payable
The gross value of stock issued during the period upon the conversion of convertible preferred stock.
Conversion of convertible preferred stock, Amount
Conversion of convertible preferred stock into common stock
Number of shares issued for each share of convertible preferred stock to be converted.
Conversion of convertible preferred stock, Shares
Conversion of convertible preferred stock into common stock (in shares)
Stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.
Preferred Stock Stated Value Per Share
Preferred stock, stated value (in dollars per share)
The number of new shares issuable in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.
Convertible Preferred Stock, Shares Issuable upon Conversion
Number of common shares issuable on conversion of preferred stock (in shares)
Refers to the beneficial percentage of ownership.
Beneficial ownership percentage
Beneficial ownership percentage
An agreement in which the entity entered into a Separation Agreement with resigned employee as the Company's Chief Executive Officer and President and as a member of the Company's board of directors.
Separation Agreement [Member]
Separation Agreement [Member]
Reimbursement amount for attorney fees to be paid as part of Separation Agreement.
Reimbursement Amount for Attorney Fees
Reimbursement amount to be paid for attorneys' fees
Number of warrants or rights expired during the period.
Class of Warrant or Right, Expired
Number of warrants expired (in shares)
Number of monthly premium payments to reimburse to resigned employee as the Company's Chief Executive Officer and President and as a member of the Company's board of directors.
Number of Months for Premium Payments
Reimbursement period of COBRA premium payments
Subsequent Event [Abstract]
Subsequent Events [Abstract]
Refers to the name of investor in the separation agreement who resigned as the Company's Chief Executive Officer and President and as a member of the Company's board of directors.
Dr. Dolev Rafaeli [Member]
Dr. Dolev Rafaeli [Member]
Refers to the period of a lump sum payment for accrued but unused vacation days
Period of Lump Sum Payment for Accrued but Unused Vacation Days
Period of lump sum payment for accrued but unused vacation days
Refers to Common stock warrants, differentiate by its expiration date.
Common Stock Warrant Six [Member]
Expiration Date, January 29, 2021 [Member]
Expiration date of the warrants or rights, in CCYY-MM-DD format.
Warrant Expiration Date
Expiration date
Goodwill [Abstract]
The entire disclosure for the liquidity of the entity.
Liquidity [Text Block]
Liquidity
Liquidity [Abstract]
Board of directors who participate in board meetings and other board activities.
New Members of the Board of Directors [Member]
Members of the Board of Directors [Member]
The number of equity-based payment instruments, excluding stock (or unit) options, that vested but not issued during the reporting period.
Number of shares vested but not issued (in shares)
Number of shares vested but not issued (in shares)
Refers to share-based compensation shares authorized under Stock option plans by exercise price range one.
Range One [Member]
$1.11 - $2.00 [Member]
Refers to share-based compensation shares authorized under Stock option plans by exercise price range three.
Range Three [Member]
$5.01 - $181.00 [Member]
Refers to share-based compensation shares authorized under Stock option plans by exercise price range two.
Range Two [Member]
$2.01 - $5.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Abstract]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Abstract]
Remaining term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.
Lessee, Operating Lease, Remaining Term of Contract
Remaining lease term
Weighted average incremental borrowing rate for operating lease calculated at point in time.
Operating Lease, Incremental Borrowing Rate, Percent
Incremental borrowing rate
The facility under the lease agreement.
Facility One [Member]
The facility under the lease agreement.
Carlsbad Facility [Member]
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of lasers placed-in-service to fair value.
Impairment of Lasers Placed-In-Service
Impairment of lasers placed-in-service
The cash inflow (outflow) for Lasers placed in service.
Payment for Lasers placed-in-service, net
Lasers placed-in-service
The increase (decrease) during the reporting period in the aggregate amount of lease liabilities that result from activities that generate operating income.
Increase (Decrease) in Operating Lease Liabilities
Operating lease liabilities
Amount of amortization expense attributable to debt issuance costs and Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.
Amortization of Debt Issuance Costs and Debt Discount (Premium)
Amortization of deferred financing costs and debt discount
The cash inflow (outflow) for lease liabilities arising from obtaining right-of-use assets.
Increase (Decrease) of Lease Liabilities Arising from Obtaining Right-of-Use Assets
Lease liabilities from obtaining right of use assets
The date the awards were granted.
Award Date 2 [Member]
November 21, 2019 [Member]
The date the awards were granted.
Award Date 1 [Member]
November 13, 2020 [Member]
Refers to 2016 Stock Incentive Plan, "2016 Plan".
Stock Incentive Plan2016 [Member]
Stock Incentive Plan 2016 [Member]
Refers to percentage of gross profit.
Percentage of Gross Profit
Gross profit %
Refers to Dermatology recurring procedures derives its revenues from the XTRAC procedures performed by dermatologists.
Dermatology Recurring Procedures [Member]
Dermatology Recurring Procedures [Member]
Refers to Dermatology procedures equipment generates revenues from the sale of equipment, such as lasers and lamp products.
Dermatology Procedures Equipment [Member]
Dermatology Procedures Equipment [Member]
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS) of preferred stock.
Weighted Average Number Of Share Outstanding Basic And Diluted Preferred Stock
Shares used in computing loss per basic and diluted Series C Convertible Preferred shares (in shares)
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of preferred stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of preferred stock or units for all dilutive potential preferred shares or units outstanding during the reporting period.
Earnings Per Share Basic And Diluted Preferred Share
Loss per Series C Convertible Preferred share basic and diluted (in dollars per share)
Percentage change in cash flows due to amendments that have been accounted for as debt modifications.
Percentage of Change in Cash Flows, Due to Debt Modifications
Percentage of change in cash flows, due to debt modifications
Refers to the number of portions the amount from credit facility is with drawn.
Number of Tranches
Number of tranches
Identification of the lender, which may be a single entity (for example, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit, including a letter of credit facility.
MidCap Financial Trust [Member]
MidCap Financial Trust [Member]
First portion of term-note credit facility drawn under the credit agreement.
Second Tranche [Member]
Second Tranche [Member]
The time period for which there are no principal payments due, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Period Without Debt Principal Payments Due
Period without debt principal payments due
Economic Injury Disaster Loan ("EIDL") is an assistance program in light of the impact of the COVID-19 pandemic on the Company's business.
Economic Injury Disaster Loan [Member]
EDIL [Member]
Paycheck Protection Program loans are loans authorized by the Coronavirus Aid, Relief and Economic Security Act, Section 7(a)(36) of the Small Business Act (the "CARES Act") to provide forgivable loans to small business.
Paycheck Protection Program Loans [Member]
PPP Loans [Member]
First portion of term-note credit facility drawn under the credit agreement.
First Tranche [Member]
First Tranche [Member]
Percentage of loan proceeds submitted for forgiveness to Small Business Administration (SBA).
Percentage of Loan Proceeds Submitted for Forgiveness to Small Business Administration
Percentage of loan proceeds submitted for forgiveness to the SBA
Term of the interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Debt Instrument, Term of Variable Rate
Debt instrument term of variable rate
Period of time between issuance and extended maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Debt Instrument, Extended Term
Debt instrument, extended term
Refers to proceeds due from credit card transactions.
Proceeds Due From Credit Card Transactions
Proceeds due from credit card transactions
Refers to the term of credit card transaction settlement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Credit Card Transaction Settlement Term
Credit card transaction settlement term
Accounting for the Impairment of Goodwill [Abstract]
Accounting for the Impairment of Goodwill [Abstract]