Document and Entity Information Document Type Document Type Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets, Current [Abstract] CURRENT ASSETS: Cash and Cash Equivalents, at Carrying Value Cash Accounts Receivable, Net, Current Accounts receivable (net of allowance for credit losses of $1,295 and $1,045, respectively) Inventory, Net Inventories Other Assets, Current Other current assets Assets, Current Total current assets Property, Plant and Equipment, Net PROPERTY AND EQUIPMENT, NET Assets, Noncurrent [Abstract] OTHER ASSETS: Finance Lease, Right-of-Use Asset Finance lease right-of-use assets, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets, net Intangible Assets, Net (Excluding Goodwill) Intangibles, net Other Assets, Noncurrent Other assets Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities, Current [Abstract] CURRENT LIABILITIES: Long-term Debt, Current Maturities Current portion of long-term debt Current maturities of long-term debt, less debt issuance costs Finance Lease, Liability, Current Less, current portion Current maturities of finance lease liabilities Operating Lease, Liability, Current Less, current portion Current maturities of operating lease liabilities Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Total accrued expenses Deferred Revenue, Current Deferred revenue Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] LONG TERM LIABILITIES: Convertible notes, less current maturities and discounts Long-term debt, less current maturities and debt issuance costs Finance Lease, Liability, Noncurrent Finance lease liabilities, less current maturities Long term portion Operating Lease, Liability, Noncurrent Operating lease liabilities, less current maturities Long term portion Liabilities Total liabilities Commitments and Contingencies COMMITMENTS AND CONTINGENCIES (Note 5) Stockholders' Equity Attributable to Parent [Abstract] STOCKHOLDERS' EQUITY: Preferred Stock, Value, Issued Preferred stock - $0.01 par value, 15,000,000 shares authorized at March 31, 2026 and December 31, 2025, 47 shares issued and outstanding at March 31, 2026 and December 31, 2025, liquidation preference of $147 at March 31, 2026 Common Stock, Value, Issued Common stock, $0.01 par value, 150,000,000 shares authorized at March 31, 2026 and December 31, 2025, 1,783,682 and 1,780,899 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance at end of period Balance at beginning of period Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Accounts Receivable, Allowance for Credit Loss, Current Allowance for credit losses Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized (in shares) Preferred Stock, Shares Issued Preferred stock, shares issued (in shares) Preferred Stock, Shares Outstanding Preferred stock, shares outstanding (in shares) Preferred Stock, Liquidation Preference, Value Preferred stock, liquidation preference Common Stock, Par or Stated Value Per Share Common stock, par value (in $ per share) Common Stock, Shares Authorized Common stock, shares authorized (in shares) Common Stock, Shares, Issued Common stock, shares issued (in shares) Common Stock, Shares, Outstanding Common stock, shares outstanding (in shares) CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Product and Service [Axis] Products and Services [Domain] Service revenue, net [Member] Service revenue, net [Member] Service revenue, net Product [Member] Product revenue Product Revenue From Contract With Customer Excluding Assessed Tax Revenues, net of Contractual Allowances and adjustments Revenue, net of contractual allowances and adjustments Allowance for doubtful accounts, revenue Allowance for doubtful accounts, revenue Adjustment for allowance for credit losses Allowance for credit losses Revenues Net sales Net sales Cost of Goods and Services Sold Total cost of sales Cost of sales Gross Profit Gross profit Operating Expenses [Abstract] OPERATING EXPENSES: Operating Expenses Operating expenses Operating Income (Loss) Operating loss OPERATING LOSS Nonoperating Income (Expense) [Abstract] OTHER EXPENSE: Interest Income (Expense), Nonoperating Interest expense, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest LOSS BEFORE INCOME TAXES NET LOSS Earnings Per Share [Abstract] Net loss per common share: Earnings Per Share, Basic BASIC LOSS PER COMMON SHARE Weighted Average Number of Shares Outstanding, Basic BASIC WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING Earnings Per Share, Diluted DILUTED LOSS PER COMMON SHARE Weighted Average Number of Shares Outstanding, Diluted DILUTED WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Preferred Stock [Member] Preferred stock Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital Accumulated Deficit [Member] Accumulated Deficit Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Outstanding Balance at end of period (in shares) Balance at beginning of period (in shares) Net Income (Loss) Attributable to Parent. Net loss NET LOSS Net loss Stock Issued During Period, Value, Stock Options Exercised Proceeds upon issuance of common stock from exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised (in shares) Exercised (in shares) Proceeds upon issuance of common stock from exercise of stock options (in shares) Stock Issued During Period, Value, Issued for Services Issuance of common stock for Board fees and consulting services Stock Issued During Period, Shares, Issued for Services Issuance of common stock for Board fees and consulting services (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash flows provided by operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Operating Lease, Right-of-Use Asset, Amortization Expense Amortization of operating lease right-of-use asset Finance Lease, Right-of-Use Asset, Amortization Amortization of finance lease right-of-use asset Finance lease ROU assets Amortization of Debt Issuance Costs and Discounts Amortization of deferred financing costs, debt discounts and debt premiums Share-based Compensation Stock-based compensation Professional Fees Value of stock issued in payment of Board fees and consulting services Provision for Doubtful Accounts Provision for credit losses Amount of derecognition of operating lease right-of-use asset and liability. Derecognition Of Operating Lease Right Of Use Asset (Liability) Derecognition of operating lease right-of-use asset and liability Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories Increase (Decrease) in Other Operating Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable The increase (decrease) during the period in the carrying value of operating lease liability. Increase (Decrease) In Operating Lease Liabilities Operating lease liabilities Increase (Decrease) in Deferred Revenue Deferred revenue Increase (Decrease) in Accrued Liabilities Accrued expenses Net Cash Provided by (Used in) Operating Activities Net cash provided by (used in) operating activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES: Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Finance Lease, Principal Payments Principal payments on finance lease obligations Proceeds from Stock Options Exercised Proceeds from exercise of stock options Repayments of Notes Payable Principal payments on long-term debt Net Cash Provided by (Used in) Financing Activities Net cash flows used in financing activities Cash and Cash Equivalents, Period Increase (Decrease) NET CHANGE IN CASH Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents CASH AT END OF PERIOD CASH AT BEGINNING OF PERIOD Supplemental Cash Flow Information [Abstract] SUPPLEMENTAL CASH FLOW INFORMATION Interest Paid, Net Cash paid during the period for interest Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] SUPPLEMENTAL DISCLOSURE OF CONSULTING SERVICES OR ANY OTHER NON-CASH COMMON STOCK RELATED ACTIVITY Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Operating lease right-of-use assets obtained in exchange for operating lease obligations BUSINESS DESCRIPTION Business Description and Basis of Presentation [Text Block] BUSINESS DESCRIPTION SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES LONG-TERM DEBT. Debt Disclosure [Text Block] LONG-TERM DEBT ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES COMMITMENTS AND CONTINGENCIES. Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES LEASES The entire disclosure of information about leases. Lease Disclosure [Text Block] LEASES STOCKHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] STOCKHOLDERS' EQUITY FAIR VALUE Financial Instruments Disclosure [Text Block] FAIR VALUE EQUITY INCENTIVE PLAN Disclosure of Compensation Related Costs, Share-based Payments [Text Block] EQUITY INCENTIVE PLAN Net Sales Service Revenue and Accounts Receivable [Abstract] SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE The entire disclosure for sales service revenue, net and accounts receivable. Net Sales Service Revenue and Accounts Receivable [Text Block] SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE SEGMENT REPORTING Segment Reporting Disclosure [Text Block] SEGMENT REPORTING No definition available. EMPLOYEE RETENTION CREDIT The entire disclosure of employee retention credit. Employee Retention Credit, Disclosure [Text Block] EMPLOYEE RETENTION CREDIT SUBSEQUENT EVENTS Subsequent Events [Text Block] SUBSEQUENT EVENTS Basis of Accounting, Policy [Policy Text Block] Basis of Presentation New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Adopted and Not Yet Adopted Earnings Per Share, Policy [Policy Text Block] Loss Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of outstanding securities not included in the computation of diluted net loss per share Schedule of Debt [Table Text Block] Schedule of debt Schedule of Accrued Liabilities [Table Text Block] Schedule of accrued expenses and other current liabilities The tabular disclosure of balance sheet information relating to lessee. Lessee, Balance Sheet Information [Table Text Block] Summary of balance sheet presentation of our operating and finance leases Lessee, Operating Lease, Liability, Maturity [Table Text Block] Summary of estimated future minimum lease payments for operating leases Finance Lease, Liability, Maturity [Table Text Block] Summary of estimated future minimum lease payments for finance leases Represents the weighted average lease term and discount rate of leases. Lessee, Weighted Average Lease Term And Discount Rate [Table Text Block] Schedule of other information Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule of stockholders' equity, including warrants and rights Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Summary of stock option activity Disaggregation of Revenue [Table] Disaggregation of Revenue [Line Items] SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE Disaggregation of Revenue [Table Text Block] Schedule of Net Revenues Tabular disclosure of gross to net sales adjustments. Schedule of Gross to Net Sales Adjustments [Table Text Block] Schedule of Gross to Net Sales Adjustments Tabular disclosure of reported revenues net of collection allowance. Schedule of Reported Revenues Net of Collection Allowance [Table Text Block] Schedule of Reported Revenues Net of Collection Allowance Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Receivables Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Allowance for Credit Losses Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Schedule of Customer Revenue and Accounts Receivable Concentrations Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of segment revenue, significant segment expenses and other segment items to reconcile to net loss Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Line Items] Business Acquisition [Line Items] The amount of cash inflow received by the entity relating to the refundable employee retention credit program during the reporting period. Proceeds From Employee Retention Credits Proceeds from Employee Retention Credit Working Capital (Deficiency) Working Capital (Deficiency) Working capital Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Stock options Warrants [Member] Warrants Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Securities not included in the computation of diluted net loss per share (in shares) Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Axis] Debt Instrument, Name [Domain] Department of Economic and Community Development [Member] Connecticut Department of Economic and Community Development (DECD) Department of Economic and Community Development (DECD) Loan Connecticut Department of Economic and Community Development (DECD) Debt Instrument [Line Items] Debt Instrument [Line Items] Amount of short-term and long-term debt and lease obligation on Department of Economic and Community Development . Debt and Lease Obligation on Department of Economic and Community Development Total long-term debt Debt Issuance Costs, Noncurrent, Net Debt issuance costs Debt and Capital Lease Obligations Total long-term debt Long-term Debt, Excluding Current Maturities Long-term debt, net of current maturities Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Term Loan [Member] Term loan Term loan Range [Axis] Range [Domain] Maximum [Member] Maximum Proceeds from Issuance of Other Long-term Debt Proceeds from long-term debt Debt Instrument, Term Debt instrument, term Debt Instrument, Maturity Date Debt instrument, maturity date Debt Instrument, Interest Rate, Stated Percentage Interest rate (as a percent) Amortization of Debt Issuance Costs Amortization of debt issuance cost Other Accrued Liabilities, Current Accrued expenses Employee-related Liabilities, Current Accrued compensation Taxes Payable, Current Accrued franchise, property and sales and use taxes Accounts Payable, Other, Current CHC temporary funding assistance Interest Payable, Current Accrued interest Amount of funds received during the period under temporary assistance program. Temporary Assistance Program, Receipts of Funds Amount received from temporary assistance program Amount of repayment made for fund earlier received under Temporary Funding Assistance Program. Repayment Of Fund From Temporary Funding Assistance Program Repayments to CHC An amount of interest accrued from temporary assistance program Accrued amount from temporary assistance program Temporary assistance program, leaving balance Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Domain] CPA Global [Member] CPA Global CPA Global Loss Contingencies [Line Items] Loss Contingencies [Line Items] Other Commitment Other commitment Loss Contingency, Damages Sought, Value Loss contingency, damages sought Loss Contingency Accrual Loss contingency accrual Lessee, Lease, Description [Table] Heme Screen Reagent Rental [Member] HemeScreen Reagent Rental [Member] HemeScreen Reagent Rental Minimum [Member] Minimum Lessee, Lease, Description [Line Items] LEASES Lessee, Operating Lease, Existence of Option to Extend [true/false] Option to renew lease Lessee, Operating Lease, Renewal Term Renewal term Operating Lease, Payments Operating leases Finance lease right-of-use assets obtained in exchange for finance lease obligations Finance lease right-of-use assets obtained in exchange for finance lease obligations Assets and Liabilities, Lessee [Abstract] Balance sheet presentation of our operating and financing leases Amount of lessee's right to use underlying asset under operating and finance lease. Operating And Finance Lease, Right-of-Use Asset Total lease assets Present value of lessee's discounted obligation for lease payments from operating and finance lease. Operating And Finance Lease, Liability Present value of net minimum lease obligations Operating Lease Liabilities, Payments Due [Abstract] Operating leases, estimated future minimum lease payments Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2026 (remaining) Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 2027 Lessee, Operating Lease, Liability, Payments, Due Year Two 2028 Lessee, Operating Lease, Liability, Payments, Due Year Three 2029 Lessee, Operating Lease, Liability, Payments, Due Year Four 2030 Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Lessee Operating Lease Liability Payments Due After Year Four Thereafter Lessee, Operating Lease, Liability, Payments, Due Total lease obligations Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: Amount representing interest Operating Lease, Liability Present value of net minimum lease obligations Finance Lease Liabilities, Payments, Due [Abstract] Finance leases, estimated future minimum lease payments Finance Lease, Liability, Payments, Remainder of Fiscal Year 2026 (remaining) Finance Lease, Liability, Payments, Due Next Twelve Months 2027 Finance Lease, Liability, Payments, Due Year Two 2028 Finance Lease, Liability, Payments, Due Year Three 2029 Finance Lease, Liability, Payments, Due Year Four 2030 Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Finance Lease Liability Payments Due After Year Four Thereafter Finance Lease, Liability, Payments, Due Total lease obligations Finance Lease, Liability, Undiscounted Excess Amount Less: Amount representing interest Finance Lease, Liability Present value of net minimum lease obligations No definition available. Operating And Finance Lease Liabilities, Payments Due [Abstract] Operating and finance leases, estimated future minimum lease payments Amount of lessee's undiscounted obligation for lease payments for operating and finance lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year. Lessee, Operating And Finance Lease, Liability, Payments, Remainder of Fiscal Year 2026 (remaining) Amount of lessee's undiscounted obligation for lease payments for operating and finance lease, due in next fiscal year following latest fiscal year. Lessee Operating and Finance Lease Liability Payments Due Next Twelve Months 2027 Amount of lessee's undiscounted obligation for lease payments for operating and finance lease, due in second fiscal year following latest fiscal year. Lessee, Operating And Finance Lease, Liability, Payments, Due Year Two 2028 Amount of lessee's undiscounted obligation for lease payments for operating and finance lease, due in third fiscal year following latest fiscal year. Lessee, Operating And Finance Lease, Liability, Payments, Due Year Three 2029 Amount of lessee's undiscounted obligation for lease payments for operating and finance lease, due in fourth fiscal year following latest fiscal year. Lessee, Operating And Finance Lease, Liability, Payments, Due Year Four 2030 Amount of lessee's undiscounted obligation for lease payments for operating and finance lease, due after fourth fiscal year following latest fiscal year. Lessee, Operating And Finance Lease, Liability, Payments, Due After Year Four Thereafter Amount of lessee's undiscounted obligation for lease payments for operating and finance lease. Lessee, Operating And Finance Lease, Liability, Payments, Due Total lease obligations Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating and finance lease. Lessee, Operating And Finance Lease, Liability, Undiscounted Excess Amount Less: Amount representing interest Present value of lessee's discounted obligation for lease payments from operating and finance lease, classified as current. Operating And Finance Lease, Liability, Current Less, current portion Present value of lessee's discounted obligation for lease payments from operating and finance lease, classified as noncurrent. Operating And Finance Lease, Liability, Noncurrent Long term portion Operating Lease, Weighted Average Remaining Lease Term1 Operating leases (in years) Finance Lease, Weighted Average Remaining Lease Term1 Finance leases (in years) Operating Lease, Weighted Average Discount Rate, Percent Operating leases discount rate Finance Lease, Weighted Average Discount Rate, Percent Finance leases discount rate Operating Lease, Cost Operating lease costs Short-term Lease, Cost Short-term lease costs Amount of finance lease cost including amortization expense and interest recognized by lessee for lease contract. Finance Lease, Cost Finance lease amortization and interest expenses Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Line Items] STOCKHOLDERS' EQUITY Preferred Class B Class of Warrant or Right, Exercise Price of Warrants or Rights Exercise price (in dollars per share) Preferred Stock, Liquidation Preference Per Share Preferred stock, liquidation preference (in dollars per share) Preferred Stock, Dividend Rate, Percentage Preferred stock, dividend rate (percentage) Conversion of Stock, Shares Converted Number of shares converted (in shares) Conversion of Stock, Per Share Conversion Price Conversion of Stock Per Share Conversion Price Conversion price (in dollars per share) Preferred Stock Convertible Shares Issuable Number of common shares issuable upon conversion of preferred stock Class of Warrant or Right, Number of Securities Called by Warrants or Rights Underlying shares (in shares) Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Domain] Equity Incentive Plan 2017 [Member]. Equity Incentive Plan 2017 [Member] Equity Incentive Plan 2017 Restricted Stock [Member] Restricted Stock Vesting [Axis] Vesting [Domain] Represents information pertaining to awards with time based vesting schedule. Time Based Vesting [Member] Time-based vesting Represents information relating to the awards with market condition vesting schedule. Market Condition Vesting [Member] Market-condition vesting Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Equity incentive plan Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Plan expiration date Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Shares available for grant Percentage of annual increase in number of shares authorized for grant Percentage of annual increase in number of shares authorized for grant Percentage of annual increase in number of shares authorized for grant Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized Number of additional shares authorized Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted (in shares) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Stock options, unvested options, vesting period Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk free interest rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Risk free interest rate, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Volatility rate Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Service period (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Outstanding options Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Stock options, expected to vest, outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Stock options, expected to vest, outstanding, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Stock options, expected to vest remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Forfeited (in shares) Forfeited (in shares) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted stock granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Awards outstanding (in shares) Allocated Share-based Compensation Expense Stock-based compensation Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Unrecognized compensation expense related to unvested stock awards Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Unvested stock options, unrecognized compensation expense weighted average recognition period (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Exercisable at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Exercisable at end of period (in dollars per share) Concentration Risk [Table] Concentration Risk [Line Items] Concentration risk Number of Reportable Segments Number of segments Payer Type Revenue Source [Axis]. Payer Type Revenue Source [Axis] Payer Type Revenue Source [Domain]. Payer Type Revenue Source [Domain] Medicaid [Member] Medicaid [Member] Medicaid Medicare [Member] Medicare [Member] Medicare Self-Pay [Member] Self-pay Payer Type Third Party Payer [Member]. Third-Party Payers [Member] Third party payers Contract diagnostic services [Member] Contract Diagnostic Services [Member] Contract diagnostics and other Services Revenue, Net [Member] Services Revenue, Net [Member] Service revenue, net Diagnostic Testing [Member] Diagnostic Testing [Member] Diagnostic Testing Revenue from Contract with Customer, Including Assessed Tax Gross Revenues Contractual allowance and adjustments Contractual allowance and adjustments Contractual Allowances and adjustments Contract diagnostic services and other [Member] Contract Diagnostic Services and Other [Member] Contract diagnostic services, product and other Accounts receivables, gross of allowance for credit losses Accounts receivables, gross of allowance for credit losses Accounts receivables gross of allowance for credit losses Accounts Receivable, Gross Accounts receivable, gross Allowance for Doubtful Accounts Receivable Less allowance for credit losses Allowance for credit losses, Ending balance Allowance for credit losses, Beginning balance Accounts Receivable, Net Accounts receivable, net Allowance For Doubtful Accounts Bad Debt Expense Allowance For Doubtful Accounts Bad Debt Expense Credit loss income Allowance for Doubtful Accounts Receivable, Period Increase (Decrease) Total charges Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Sales Revenue, Net [Member] Net sales Accounts Receivable [Member] Accounts receivable Concentration Risk Type [Axis] Concentration Risk Type [Domain] Customer Concentration Risk [Member] Customer concentration risk Customer [Axis] Customer [Domain] Customer A [Member] Customer A [Member] Customer A Customer B [Member] Customer B [Member] Customer B Customer C [Member] Customer C [Member] Customer C Concentration Risk, Percentage Concentration risk, percentage Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Domain] Represents information pertaining to single reportable segment. Single Reportable Segment [Member] Single reportable segment Segment Reporting Information [Line Items] SEGMENT REPORTING Operating Income (Loss) [Abstract] Less expense: Segment Reporting, Other Segment Item, Amount Other segment expense Segment Reporting, Other Segment Item, Composition, Description Segment reporting, Other segment item, Composition, Description The amount of Employee Retention Credit receivable, subject to certain criteria, under the provisions of the CARES Act. Employee Retention Credit Receivable Employee retention credit receivable