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Measure Name Bonus reversal allocated to other operating expenses Increase (decrease) to Bonus Accrual Increase (decrease) to Bonus Accrual Gross gains [Gross gains] [Gross gains] Class of Stock [Line Items] Class of Stock [Line Items] Debt, net (current $1,278,094 and long-term $3,474,590 at September 30, 2025, current $6,849,257 and long-term $4,322,163 at December 31, 2024) Long-term debt Long-term debt, total Long-Term Debt Unrealized Losses - 12 months or more Unrealized losses - 12 months or more Unrealized losses - 12 months or more Total assets Total assets Assets Hedge fund Hedge Fund [Member] Hedge Funds Less than one year Less Than One Year Member Less Than One Year Member Weighted Average Grant Date Fair Value per Share, Granted (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 Shares deducted from restricted stock awards for payment of withholding taxes (in shares) Shares Deducted From Restricted Stock Awards For Payment Of Withholding Taxes, Shares Shares Deducted From Restricted Stock Awards For Payment Of Withholding Taxes, Shares 2025 Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense For 2025 Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense For 2025 Income Taxes Income Tax, Policy [Policy Text Block] 2024 Short Duration Insurance Contracts Cumulative Paid Claims And Allocated Claim Adjustment Expense For 2024 Short Duration Insurance Contracts Cumulative Paid Claims And Allocated Claim Adjustment Expense For 2024 Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Gross Unrealized Gains Gross Unrealized Gains [Gross unrealized gains] Federal Home Loan Bank of New York Federal Home Loan Bank of New York [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Catastrophe, first layer coverage (percent) Catastrophe, First Layer Coverage, Percent Catastrophe, First Layer Coverage, Percent Residential mortgage and other asset backed securities FixedMaturitySecuritiesMortgageBackedSecurities [Member] FixedMaturitySecuritiesMortgageBackedSecurities ATM Program Sales Agreement [Member] Sales Agreement 2019 Two Thousand Nineteen [Member] Two Thousand Nineteen Cost or Amortized Cost Amortized Cost Amortized Cost Dividends payable, amount (per share) Common Stock, Dividends, Per Share, Declared Other investments Estimated Fair Value Other Investments Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Unallocated loss adjustment expenses Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net Ceded Ceded Ceded Gross Unrealized Loss - more than 12 months Gross unrealized loss - more than 12 months Gross unrealized loss - more than 12 months Prepaid reinsurance Prepaid Reinsurance Premiums Incurred related to: Incurred related to: Incurred related to: Level 2 Fair Value, Inputs, Level 2 [Member] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Ceding commission revenue Ceding Commission Revenue, Net Combined Ratio Ceding Commission Revenue, Net Combined Ratio Weighted average exercise price, Granted (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Granted Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Granted Estimated Fair Value - total Estimated fair value - total Estimated fair value - total Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Supplemental schedule of non-cash investing and financing activities: Noncash Investing and Financing Items [Abstract] Intangible assets Deferred Tax Liabilities, Intangible Assets Decrease in net unrealized losses on available-for-sale securities, net of tax (Increase) Decrease In Unrealized Losses On Available For Sale Securities, Net Of Tax (Increase) Decrease In Unrealized Losses On Available For Sale Securities, Net Of Tax Equipment financing Debt [Member] Total revenue components excluded from net combined ratio Revenues, Excluded from Net Combined Ratio Revenues, Excluded from Net Combined Ratio Reinsurance receivables, net Reinsurance Recoverables, Gross Depreciation and amortization Deferred Tax Liabilities, Property, Plant and Equipment Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Net realized losses on investments Loss on Sale of Investments Accumulated Deficit Retained Earnings [Member] Commission expense Noninterest Expense Commission Expense Income Statement [Abstract] Income Statement [Abstract] Cash and cash equivalents Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Investments, fair value disclosure Investments, Fair Value Disclosure Net investment income Net Investment Income Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Net Unrealized Losses Net Unrealized Gains [Net unrealized gains] Number of options outstanding, Forfeited (in shares) Share Based Compensation Arrangement By Share Based Payment Award Options Forfeited In Period Share Based Compensation Arrangement By Share Based Payment Award Options Forfeited In Period City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Amended Employment Agreement Amended Employment Agreement [Member] Amended Employment Agreement Direct written premiums (percent) Direct written premiums, percentage Direct written premiums, percentage Investments Investment [Text Block] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Excluded from Net Combined Ratio Depreciation, Depletion and Amortization, Nonproduction, Excluded from Net Combined Ratio Annual bonus, maximum, as multiple of base salary Annual Bonus, Maximum, as Multiple of Base Salary Annual Bonus, Maximum, as Multiple of Base Salary Schedule Of Ceding Commission Revenue Schedule Of Ceding Commission Revenue [Table Text Block] Schedule Of Ceding Commission Revenue Asset purchase price at lease end (percent) Sale-Leaseback Transaction, Purchase Price at Lease End, Percent Sale-Leaseback Transaction, Purchase Price at Lease End, Percent Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Excess of catastrophe coverage, remaining Excess of Catastrophe Coverage, Remaining Excess of Catastrophe Coverage, Remaining Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] 401(k) Company matching contribution (percent) Defined Contribution Plan, Employer Matching Contribution, Percent of Match Total lease cost Lease, Cost Equity securities Equity Securities, FV-NI Gross Unrealized Losses - less than 12 months Gross unrealized losses Gross unrealized losses Schedule of Company’s Office Operating Leases Lease, Cost [Table Text Block] Incurred losses and LAE under reinsurance contracts Gain (Loss) on Sale of Insurance Block Total fixed-maturity securities Fixed Maturity Securities Total Fixed Maturity Securities Member Fixed Maturity Securities Total Fixed Maturity Securities Member Balance at end of period Balance at end of period Balance at end of period Loss and loss adjustment expenses Loss and loss adjustment expenses Custom Element. Balance at beginning of period Increase (Decrease) in Property and Casualty Insurance Liabilities Warrants, term Warrants and Rights Outstanding, Term Schedule of Net Operating Loss Carryovers Summary of Operating Loss Carryforwards [Table Text Block] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Fixed-maturity securities, available-for-sale, amortized cost Cost or Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Other Performance Measure, Amount Other Performance Measure, Amount Weighted Average Exercise Price per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] U.S. Treasury securities and obligations of U.S. government corporations and agencies US Treasury and Government [Member] Catastrophe Reinsurance: Catastrophe [Member] Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Related and Nonrelated 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Period, Share, Warrant Exercised Stock Issued During Period, Share, Warrant Exercised Rent expense Operating lease Operating Lease, Cost Weighted average price per share outstanding, vested and exercisable (in dollars per share) Weighted Average Price per share outstanding, vested and exercisable Weighted Average Price per share outstanding, vested and exercisable 2022 Notes 2022 Notes [Member] 2022 Notes Plan Name [Domain] Plan Name [Domain] Carrying Value Reported Value Measurement [Member] Unamortized compensation cost, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Exercise of stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Equity [Abstract] Net balance, beginning of period Net balance, beginning of period Net balance, beginning of period Total commission expense and other underwriting expenses Total Commission And Other Underwriting Expenses Total Commission And Other Underwriting Expenses Segment Information Segment Reporting Disclosure [Text Block] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Proceeds from the redemption of fixed-maturity securities Stock Redeemed or Called During Period, Value Deferred income taxes, net Deferred Income Tax Assets, Net U.S. Treasury securities and obligations of U.S. government corporations and agencies U.S. Treasury Securities And 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or more Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Shares deducted from exercise of stock options for payment of withholding taxes (in shares) Shares Deducted From Exercise Of Stock Options For Payment Of Withholding Taxes, Shares Shares Deducted From Exercise Of Stock Options For Payment Of Withholding Taxes, Shares Share price (in dollars per share) Share Price Assets Assets [Abstract] 2017 Notes Held by 2022 Exchanging Noteholders 2017 Notes Held by 2022 Exchanging Noteholders [Member] 2017 Notes Held by 2022 Exchanging Noteholders Corporate and other bonds industrial and miscellaneous Fixed-Maturity Securities Corporate And Other Bonds Industrial And Miscellaneous Member Fixed-Maturity Securities Corporate And Other Bonds Industrial And Miscellaneous Member Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Less reinsurance recoverables Less reinsurance recoverables Less reinsurance recoverables Fair Value Measurements Fair Value Disclosures [Text Block] Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Stockholders' Equity Equity, Attributable to Parent [Abstract] Stock grant date vesting, percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Deferred ceding commission revenue Deferred Revenue Provisional ceding commissions earned Insurance Commissions Prior year loss development Prior year loss development Prior year loss development Stated interest rate (percent) Debt instrument, interest rate Debt Instrument, Interest Rate, Stated Percentage Other income Other Income, Net Combined Ratio Other Income, Net Combined Ratio Senior Notes due 2024 Notes Two Thousand Twenty Four [Member] Notes Two Thousand Twenty Four Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] 2020 Two Thousand Twenty [Member] Two Thousand Twenty One to five years One To Five Years Member One To Five Years Member From June 30, 2025 to December 29, 2025 Debt Instrument, Redemption, Period Two [Member] Randy Patten, Vice President, Treasurer and Chief Financial Officer Randy Patten, Vice President, Treasurer and Chief Financial Officer [Member] Randy Patten, Vice President, Treasurer and Chief Financial Officer Total investments, at fair value Assets, Fair Value Disclosure Withholding taxes paid on net exercise of stock options Withholding Taxes Paid On Net Exercise Of Stock Options Withholding Taxes Paid On Net Exercise Of Stock Options Revision of Prior Period [Domain] Revision of Prior Period [Domain] Total reinsurance coverage per occurrence Total reinsurance coverage per occurrence Total reinsurance coverage per occurrence Equity securities, at fair value (cost of $13,546,654 at September 30, 2025 and $13,527,554 at December 31, 2024) Estimated Fair Value Equity Securities without Readily Determinable Fair Value, Amount Purchase - equity securities Payments to Acquire Equity Securities, FV-NI Interest expense Interest Expense, Operating, Excluded from Net Combined Ratio Interest Expense, Operating, Excluded from Net Combined Ratio Income Tax, Examination [Table] Income Tax, Examination [Table] Schedule of Long Term Debt Schedule of Debt [Table Text Block] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Other underwriting expenses Other Underwriting Expense Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Unpaid Loss and Loss Adjustment Expense Reserves Schedule of Unpaid Loss and Loss Adjustment Expense Reserves [Table Text Block] Schedule of Unpaid Loss and Loss Adjustment Expense Reserves Premiums earned Premiums earned Member Premiums earned Member Net balance at end of period Net balance at end of period Net balance at end of period Name Trading Arrangement, Individual Name Fixed-maturity securities Investment Income, Fixed-Maturity Securities Investment Income, Fixed-Maturity Securities Accretion of the discount on the original purchase Asset-Backed Securities, at Carrying Value Remaining lease term in years Remaining lease term in years Remaining lease term in years Aggregate principal amount Debt Instrument, Face Amount Equity and debt securities registration amount Equity and debt securities registration amount Equity and debt securities registration amount Shares deducted from restricted stock awards for payment of withholding taxes Shares Deducted From Restricted Stock Awards For Payment Of Withholding Taxes, Amount Shares Deducted From Restricted Stock Awards For Payment Of Withholding Taxes, Amount Reinstatement of premium protection, layer one Reinstatement of Premium Protection, Layer One Reinstatement of Premium Protection, Layer One 2022 Two Thousand Twenty Two [Member] Two Thousand Twenty Two Preferred Stock Preferred stocks Preferred Stock [Member] Prior years Prior years Prior years Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] 2024 Equity Participation Plan 2024 Equity Participation Plan [Member] 2024 Equity Participation Plan Vesting of restricted stock awards (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Vested Stock Issued During Period, Shares, Restricted Stock Award, Vested Alternative Investment Alternative Investment Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Treasury stock, at cost, 1,524,125 shares at September 30, 2025 and 1,524,125 at December 31, 2024 Treasury Stock, Value Required collateral Total Treasury Bills Total Treasury Bills Total paid Total paid Total paid Employee Benefit Plans Employee Benefit Plans Employee Benefit Plans Segments [Domain] Segments [Domain] Segments [Domain] Impairment of federal home loan bank stock Impairment of Federal Home Loan Bank Stock Impairment of Federal Home Loan Bank Stock Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Investment in KICO Deferred Tax Liabilities, Investments Total Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net Catastrophe coverage, one occurrence limitation Catastrophe Coverage, One Occurrence Limitation Catastrophe Coverage, One Occurrence Limitation Total equity securities Total equity securities Total equity securities Common stock purchased on warrant expiration (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Fixed-maturity securities, held-to-maturity, fair value Debt Securities, Held-to-Maturity, Fair Value, Current Change in unearned premiums Change in unearned premiums [Member] Change in unearned premiums FHLBNY common stock Fhlbny Common Stock [Member] Fhlbny Common Stock Premiums receivable, net Increase (Decrease) in Premiums Receivable Contingent ceding commissions earned Contingent ceding commissions earned Contingent ceding commissions earned Preferred stock, $0.01 par value; authorized 2,500,000 shares Preferred Stock, Value, Issued 2023 Two Thousand Twenty Three [Member] Two Thousand Twenty Three Political subdivisions of States, Territories and Possessions US States and Political Subdivisions Debt Securities [Member] Excess of loss coverage and facultative facility coverage Excess of loss coverage and facultative facility coverage Excess of loss coverage and facultative facility coverage 2014 Equity Participation Plan 2014 Equity Participation Plan [Member] 2014 Equity Participation Plan All Executive Categories All Executive Categories [Member] Schedule of Deferrred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Minimum cash bonus amount Cash Bonus, Minimum Threshold Amount Cash Bonus, Minimum Threshold Amount Common stock, $0.01 par value; authorized 20,000,000 shares; issued 15,671,553 shares at September 30, 2025 and 14,448,205 shares at December 31, 2024; outstanding 14,147,428 shares at September 30, 2025 and 12,924,080 shares at December 31, 2024 Common Stock, Value, Issued Total expense components of net combined ratio Operating Expenses, Net Combined Ratio Operating Expenses, Net Combined Ratio Liability for Claims and Claims Adjustment Expense [Table] Liability for Claims and Claims Adjustment Expense [Table] Net premiums earned Net earned premium Premiums Earned, Net Title and Position [Axis] Title and Position [Axis] Deferred tax liability Deferred Tax Liabilities, Deferred Expense, Capitalized Interest Commitments and Contingencies (Note 11) Commitments and Contingencies Increase (decrease) in operating liabilities: Increase (Decrease) in Operating Liabilities [Abstract] Weighted Average Grant Date 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