Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] SCHEDULE OF INTANGIBLE ASSETS Intangible Asset and Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] SCHEDULE OF ESTIMATED FUTURE AMORTIZATION EXPENSE Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] Prescription Drug User Fee Act (“PDUFA”) program fees Annual Prepaid Prescription Drug User (“PDUFA”) fees Prepaid prescription drug user fees. Common stock, $0.001 par value, 50,000,000 shares authorized, 37,484,233 and 37,229,159 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Payment of payroll taxes upon exercise and issuance of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Accrued payroll and related liabilities Employee-related Liabilities, Current Trademarks Trademarks [Member] SCHEDULE OF LONG TERM DEBT Schedule of Long-Term Debt Instruments [Table Text Block] Other prepaid expenses Other Prepaid Expense, Current Restatement Determination Date Restatement Determination Date Purchase commitment, remaining minimum amount committed Purchase Commitment, Remaining Minimum Amount Committed SCHEDULE OF PREPAID EXPENSES AND OTHER CURRENT ASSETS Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Amendment Flag Amendment Flag Current liabilities Liabilities, Current [Abstract] (Recovery of) Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Proceeds from secured notes payable Proceeds from Secured Notes Payable Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Unrecognized gain contingency Unrecognized gain contingency Unrecognized gain contingency. Loss Contingencies [Table] Loss Contingencies [Table] Prefunded co-pay assistance Prefunded co-pay assistance Prefunded co-pay assistance. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Asset Acquisition [Axis] Asset Acquisition [Axis] Intangible assets, net Net Carrying Value Intangible Asset, Excluding Goodwill, after Accumulated Amortization Weighted average number of shares of common stock outstanding, basic (in shares) Weighted-average number of shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Customer relationships Customer Relationships [Member] Other revenues Other Revenues [Member] Other Revenues [Member] Deferred revenue and customer deposits Increase (Decrease) in Deferred Revenue SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Vested but unissued RSUs (in shares) Vested but unissued RSUs The number of equity-based payment instruments, excluding stock (or unit) options, that vested but unissued during the reporting period. Entity Address, City or Town Entity Address, City or Town Samsung Agreement Samsung Agreement [Member] Samsung Agreement [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Asset Purchase, License and Related Agreements Asset Purchase, License and Related Agreements [Member] Asset Purchase, License and Related Agreements [Member] Royalty expense Royalty Expense Net Carrying Value Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Revenue Benchmark Revenue Benchmark [Member] Co-Pay Assistance Co Pay Assistance [Member] Co Pay Assistance [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Vesting of RSUs (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Accounting Guidance Issued but Not Adopted at June 30, 2026 New Accounting Pronouncements, Policy [Policy Text Block] Basic and Diluted Net Loss per Common Share Earnings Per Share, Policy [Policy Text Block] Litigation Case [Axis] Litigation Case [Axis] SCHEDULE OF SEGMENT NET REVENUES Segment Reporting [Table Text Block] Total Noncontrolling Interest Equity Noncontrolling Interest [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Carrying Value Long-Term Debt SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Document Period End Date Document Period End Date Accrued rebates and copay assistance Accrued rebates and copay assistance Accrued rebates and copay assistance. NET CASH USED IN INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Debt instrument, face amount Debt Instrument, Face Amount Security Exchange Name Security Exchange Name Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Capitalized software costs, net Capitalized Internal-Use Software Costs, Net Capitalized Internal-Use Software Costs, Net Three Suppliers Three Suppliers [Member] Two Suppliers [Member] Santen Agreements Santen Agreements [Member] Santen Agreements [Member] Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Current portion of operating lease obligations Operating Lease, Liability, Current Accrued interest Interest Payable, Current SCHEDULE OF ACCOUNTS RECEIVABLE ALLOWANCE OF CREDIT LOSS Accounts Receivable, Allowance for Credit Loss [Table Text Block] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] SCHEDULE OF WEIGHTED AVERAGE NUMBER OF SHARES Schedule of Weighted Average Number of Shares [Table Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Acquired product rights Acquired New Drug Applications [Member] Acquired New Drug Applications [Member] TOTAL LIABILITIES Liabilities Trading Symbol Trading Symbol Trademarks Intangible Asset, Excluding Goodwill, Indefinite-Lived Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name Amortization of debt issuance costs, discount and premium, net Amortization of financing costs and premium Amortization of Debt Issuance Costs and Discounts Two Customers Two Customer [Member] Two Customer [Member] Intangible Asset, Indefinite-Lived [Table] Intangible Asset, Indefinite-Lived [Table] 8.625% Senior Notes due September 2030 Total minimum principal payments Long-Term Debt, Gross Depreciation and amortization of property, plant and equipment and software development costs Depreciation, Depletion and Amortization, Nonproduction CASH FLOWS FROM OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] SCHEDULE OF REVENUES BY SEGMENT SCHEDULE OF REVENUES BY SEGMENT [Table Text Block] Schedule Of Segment Reporting Information [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Indefinite-lived Intangible Assets [Line Items] Intangible Asset, Indefinite-Lived [Line Items] Weighted average number of shares of common stock outstanding, diluted (in shares) Weighted-average number of shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Gross profit Gross Profit Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Dilutive common equivalents (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Prepaid Expenses And Other Current Assets Prepaid Expenses And Other Current Assets [Abstract] Prepaid Expenses And Other Current Assets Award Timing Predetermined Award Timing Predetermined [Flag] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Risks, Uncertainties and Liquidity Risks, Uncertainties and Liquidity [Policy Text Block] Risks Uncertainties and Liquidity [Policy Text Block] Goodwill, period increase (decrease) Goodwill, Period Increase (Decrease) Intangible Asset, Indefinite-Lived, Class [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] Returns Allowances For Sales Returns [Member] Allowances For Sales Returns [Member] All Executive Categories All Executive Categories [Member] Prompt Pay Discounts Reserves For Cash Discount [Member] Reserves For Cash Discount [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Asset Acquisition [Domain] Asset Acquisition [Domain] Scenario [Domain] Scenario [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Concentration Risk Type [Domain] Concentration Risk Type [Domain] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] SEGMENTS AND CONCENTRATIONS Segment Reporting [Text Block] Expiration Date Trading Arrangement Expiration Date 2030 Long-Term Debt, Maturity, Year Four SCHEDULE OF AMORTIZATION EXPENSES FOR INTANGIBLE ASSETS Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] TOTAL STOCKHOLDERS’ EQUITY Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Weighted-average useful life (in years) Intangible Asset, Finite-Lived, Useful Life Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Less: Unamortized debt issuance costs, discount and premium, net Less: unamortized debt issuance costs, discount and premium, net Debt Instrument, Unamortized Discount (Premium), Net State pharmacy licenses State Pharmacy Licenses [Member] State Pharmacy Licenses [Member] SCHEDULE OF ESTIMATED FAIR VALUE Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Exercise Price Award Exercise Price CASH FLOWS FROM INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] CASH AND CASH EQUIVALENTS, beginning of period CASH AND CASH EQUIVALENTS, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation DEBT Debt Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Supplier Concentration Risk Supplier Concentration Risk [Member] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Adoption Date Trading Arrangement Adoption Date Debt instrument stated interest rate percentage Debt Instrument, Interest Rate, Stated Percentage TOTAL HARROW, INC. STOCKHOLDERS’ EQUITY Equity, Attributable to Parent Prepaid insurance Prepaid Insurance ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount 2030 Notes Senior Notes Due 2030 [Member] Senior Notes Due 2030 [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Insider Trading Policies and Procedures [Line Items] ACCOUNTS PAYABLE AND ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Other branded products Other Products [Member] Other Products [Member] Administrative Fees and Other Rebates Administrative Fees and Other Rebates [Member] Administrative Fees and Other Rebates [Member] Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Prepaid expenses and other current assets Total prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Selling, general and administrative Selling, General and Administrative Expense Patents Patents [Member] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] PREPAID EXPENSES AND OTHER CURRENT ASSETS PREPAID EXPENSES AND OTHER CURRENT ASSETS [Text Block] Prepaid Expense and Other Current Assets [Disclosure Text Block] Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Accounts Receivable Accounts Receivable [Member] Prepaid computer software licenses and related expenses Prepaid computer software licenses and related expenses Prepaid computer software licenses and related expenses. Remainder of 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Income Statement [Abstract] STOCKHOLDERS’ EQUITY Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Branded Branded [Member] Branded [Member] Operating expenses: Operating expenses Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] City Area Code City Area Code All Individuals All Individuals [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] Fair Value Debt Instrument, Fair Value Disclosure Beginning balance Ending balance SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] TOTAL ASSETS Assets Defined Benefit Plan [Table] Defined Benefit Plan [Table] Acquired product rights Acquired Product Rights [Member] Acquired Product Rights [Member] Operating Segments Operating Segments [Member] Interest expense, net Interest Expense, Nonoperating PEO PEO [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding 2028 Long-Term Debt, Maturity, Year Two Interest expense Interest Expense, Other Long-Term Debt Goodwill Goodwill Stock Options, Unvested RSUs and Unvested PSUs Stock Options, Unvested RSUs And Unvested PSUs [Member] Stock Options, Unvested RSUs And Unvested PSUs [Member] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Exercise of employee stock-based options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Three Customers Three Customers [Member] Three Customers [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract] Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Accumulated Deficit Retained Earnings [Member] Operating lease obligations, net of current portion Operating Lease, Liability, Noncurrent Total operating expenses Operating Expenses Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Payment of debt issuance costs Payments of Debt Issuance Costs Diluted net (loss) income per share of common stock (in dollars per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Shares withheld related to net share settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Accrued payroll and related liabilities Increase (Decrease) in Employee Related Liabilities Litigation Case [Domain] Litigation Case [Domain] Amortization of intangible assets Amortization expense of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Research and development Research and Development Expense Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 Long-Term Debt, Maturity, Year Three Write-offs, net of recoveries Accounts Receivable, Allowance for Credit Loss, Writeoff Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] CASH FLOWS FROM FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Total revenues Revenue Revenue from Contract with Customer, Excluding Assessed Tax Property, plant and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Thereafter Thereafter Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized 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). INVENTORIES Inventory Disclosure [Text Block] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Exercise of employee stock-based options Stock Issued During Period, Value, Stock Options Exercised Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] INTANGIBLE ASSETS AND GOODWILL Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Cost Intangible Asset, Excluding Goodwill, before Accumulated Amortization REVENUES Revenue from Contract with Customer [Text Block] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items] Inventories Increase (Decrease) in Inventories Other Offering Expense Other Offering Expense [Member] Other Offering Expense [Member] Segment Reporting [Table] Segment Reporting [Table] SCHEDULE OF FUTURE MINIMUM PAYMENT UNDER NOTES PAYABLES Schedule of Maturities of Long-Term Debt [Table Text Block] Punitive Damages Punitive Damages [Member] Punitive Damages [Member] Deposits and other current assets Other Assets, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] (Loss) income from operations Operating income (loss) Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Purchase of product rights Purchase of product rights Purchase of product rights. Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Milestone payment Milestone payment Milestone payment. Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Finished goods Inventory, Finished Goods, Gross DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block] Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Cash paid for income taxes Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Accounts payable and accrued expenses Total accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current Entity Small Business Entity Small Business Termination Date Trading Arrangement Termination Date Shares withheld related to net share settlement of equity awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Subsequent Events [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Debt issuance costs, line of credit arrangements Debt Issuance Costs, Line of Credit Arrangements, Gross Document Type Document Type Fair Value as of Grant Date Award Grant Date Fair Value Debt Instrument, redemption price percentage Debt Instrument, Redemption Price, Percentage SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Litigation settlement, amount awarded from other party Litigation Settlement, Amount Awarded from Other Party Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Work in progress Inventory, Work in Process, Gross VEVYE VEVYE [Member] VEVYE [Member] Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Changes in assets and liabilities: Increase (Decrease) in Operating Assets [Abstract] (Loss) income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Cost Intangible Asset, Finite-Lived, before Accumulated Amortization Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Accounts payable, accrued expenses, accrued rebates and copay assistance Increase (Decrease) in Accounts Payable and Accrued Liabilities Product sales, net Product Sales Net [Member] Product Sales Net [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Trade name Trade Names [Member] Inventories Total inventories Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount SCHEDULE OF ACCRUALS AND ALLOWANCES SCHEDULE OF ACCRUALS AND ALLOWANCES [Table Text Block] Schedule Of Valuation And Qualifying Accounts Disclosure [Table Text Block] SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One PEO Name PEO Name Short-Term Debt [Table] Short-Term Debt [Table] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Credits taken against reserve SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Other accrued expenses Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Issuance of common stock in connection with: Shares Granted or Issued, Share-Based Payment Arrangement [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Customer [Domain] Customer [Domain] SCHEDULE OF INVENTORIES Schedule of Inventory, Current [Table Text Block] 2027 Long-Term Debt, Maturity, Year One Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic net (loss) income per share of common stock (in dollars per share) Earnings Per Share, Basic Raw materials Inventory, Raw Materials, Gross Deferred revenue and customer deposits Contract with Customer, Liability, Current Total current assets Assets, Current Insider Trading Arrangements [Line Items] Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Noncash lease expense Noncash lease expense Non cash lease expense. Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Upfront and milestone payments Upfront and milestone payments Upfront and milestone payments. Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Short-Term Debt [Line Items] Short-Term Debt [Line Items] Common Stock Common Stock [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Unpaid acquisitions of property, plant and equipment Unpaid debt issuance costs Unpaid debt issuance costs Concentration risk percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Awards Adjustments Equity Awards Adjustments [Member] TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] IHEEZO IHEEZO [Member] IHEEZO [Member] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Investment in patent and trademark assets Payments to acquire intangible assets Payments to Acquire Intangible Assets Other (expense) income, net Other Nonoperating Income (Expense) Total Harrow, Inc. Stockholders’ Equity Parent [Member] 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three SCHEDULE OF ACCOUNTS PAYABLE AND ACCRUED EXPENSES Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Remainder of 2026 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year Name Awards Close in Time to MNPI Disclosures, Individual Name Compounding Compounding [Member] Compounding [Member] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Licenses Licenses [Member] Licenses [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Viatris Viatris [Member] Viatris Accruals/adjustments SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment OSRX Liability OSRX Liability [Member] OSRX Liability [Member] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Payments to acquire assets Payments to Acquire Productive Assets Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Intangible Asset, Indefinite-Lived, Class [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] Rebates Rebates [Member] Rebates [Member] Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Company Selected Measure Amount Company Selected Measure Amount Entity Address, Address Line Two Entity Address, Address Line Two Current assets Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Income tax expense Income Tax Expense (Benefit) Customer Concentration Risk Customer Concentration Risk [Member] Cost of sales Cost of sales Cost of Product and Service Sold SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Award Timing Method Award Timing Method [Text Block] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] NET CHANGE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Notes payable, net Notes payable net Notes Payable, Noncurrent Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Actual Damages Actual Damages [Member] Actual Damages [Member] Net (loss) income Net income (loss) Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Research and development Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Chargebacks Chargebacks [Member] Chargebacks [Member] Vesting of RSUs Stock Issued During Period, Value, Restricted Stock Award, Gross Net proceeds from 8.625% notes payable, net of commissions Proceeds from Notes Payable Purchases Purchases [Member] Purchases [Member] Revenues: Revenues [Abstract] Recovery of expected credit losses Accounts Receivable, Allowance for Credit Loss, Recovery Asset acquisition, additional payment Asset Acquisition, Price Of Acquisition, Additional Payment Asset Acquisition, Price Of Acquisition, Additional Payment Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]