Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Third-party reinsurance coverage for single event Reinsurance Premium Coverage Reinsurance premium coverage. Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Ceded premiums earned Ceded premiums Ceded Premiums Earned Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Carrying
Value Reported Value Measurement [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Restricted Stock Restricted Stock, Policy [Policy Text Block] Restricted Stock, Policy Document Fiscal Year Focus Document Fiscal Year Focus Estimated
Fair Value Debt Securities, Available-for-Sale and Held-to-Maturity, Fair Value Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Number of RSUs and PSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Segment Reporting [Abstract] Restricted Stock Units and Performance Stock Units Restricted Stock Units and Performance Stock Units [Member] Restricted Stock Units and Performance Stock Units Ceded coverage percentage Reinsurance, Ceded Proportional Coverage, Percentage Reinsurance, Ceded Proportional Coverage, Percentage Schedule of Financial Assets Measured at Fair Value on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Common stock, $0.001 par value, 100,000,000 shares authorized, 19,593,427 shares issued and outstanding at June 30, 2026 and 19,579,009 shares issued and outstanding at December 31, 2025 Common Stock, Value, Issued 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Payments on tax withheld on vesting of restricted stock Payment, Tax Withholding, Share-Based Payment Arrangement Amortization and depreciation Depreciation, Amortization and Accretion, Net Unearned premiums Increase (Decrease) in Unearned Premiums Deferred policy acquisition costs, net of unearned ceding commissions Deferred Policy Acquisition Costs Net Unearned Ceding Commissions Deferred Policy Acquisition Costs Net Unearned Ceding Commissions Weighted-average remaining lease term: Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term [Abstract] Net retention for events Reinsurance, Amount Retained, Per Policy Entity Ex Transition Period Entity Ex Transition Period Restatement Determination Date Restatement Determination Date Reinsurance payable Reinsurance Payable Unrealized holding gains (losses) arising during period Other Comprehensive Income (Loss) before Reclassifications, Tax Vesting of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures U.S. Treasury and U.S. government agencies U.S. Treasury and U.S. government agencies US Treasury and Government [Member] DPAC, beginning of period DPAC, end of period Deferred Policy Acquisition Cost, Unearned Ceding Commissions Deferred Policy Acquisition Cost, Unearned Ceding Commissions Amendment Flag Amendment Flag Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Net investment income Net investment income Net Investment Income Investments Investment [Text Block] Asset-backed securities Asset-backed securities Asset-Backed Securities [Member] Catstyle's statutory capital and surplus required Catstyle Statutory Accounting Practices, Statutory Capital And Surplus Required Catstyle statutory accounting practices statutory capital and surplus required. Investments [Domain] Investments [Domain] First Event First Event [Member] First Event Leases [Abstract] Other Comprehensive Income (Loss), Net of Tax [Abstract] Liability for Unpaid Claim and Claim Adjustment Expense, Change [Table] Liability for Unpaid Claim and Claim Adjustment Expense, Change [Table] Injuring reinsurance limit, percentage Reinsurance, Ceded Premiums, Maximum Inuring Reinsurance Coverage, Percentage Of Gross Earned Premiums Reinsurance, Ceded Premiums, Maximum Inuring Reinsurance Coverage, Percentage Of Gross Earned Premiums Consolidated Entities [Domain] Consolidated Entities [Domain] Schedule of Amortized Cost and Estimated Fair Value from Contractual Maturities Debt Securities, Held-to-Maturity [Table Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Property, Plant, and Equipment [Abstract] Entity Address, State or Province Entity Address, State or Province Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Unrealized losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Weighted average shares outstanding - Basic (in shares) Weighted average common shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Share-Based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value Assets Measured On Recurring Basis [Table] Fair Value, by Balance Sheet Grouping [Table] Direct premiums Direct Premiums Earned Number of reportable segments Number of Reportable Segments 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Due after five years through 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Entity Address, City or Town Entity Address, City or Town Ceded loss limit percentage Reinsurance, Loss Coverage, Net Of Reinsurance Coverages, Maximum Percentage Of Net Ceded Premiums Earned Reinsurance, Loss Coverage, Net Of Reinsurance Coverages, Maximum Percentage Of Net Ceded Premiums Earned Shares issued (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Class of Stock [Axis] Class of Stock [Axis] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Income available for common shareholders Net Income (Loss) Available to Common Stockholders, Basic Add: Losses and LAE, net of reinsurance, incurred related to: Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] 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] Redeemable Preferred Stock Redeemable Preferred Stock [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Vesting of restricted stock awards (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Gross premiums written to surplus ratio Premiums Written To Surplus Ratio, Gross Premiums Written To Surplus Ratio, Gross Unrealized holding gains (losses) arising during period OCI, before Reclassifications, before Tax, Attributable to Parent Ceded losses and loss adjustment expenses incurred Reinsurance Losses And Loss Adjustment Expenses, Incurred Claims Reinsurance Losses And Loss Adjustment Expenses, Incurred Claims Investment expenses Investment Income, Investment Expense Investment Income [Table] Investment Income [Table] Recently Issued and Adopted Accounting Pronouncements, Recently Issued Accounting Pronouncements Not Yet Adopted, and Revision of Previously Issued Financial Statements New Accounting Pronouncements, Policy [Policy Text Block] Grantee Status [Axis] Grantee Status [Axis] Variable Interest Entity [Abstract] Variable Interest Entity Advance premiums Increase Decrease In Advance Premium Increase Decrease In Advance Premium Use of Estimates Use of Estimates, Policy [Policy Text Block] Total other comprehensive income (loss) Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Distributions to members Distribution To Members Distribution To Members Long-term debt Long-Term Debt Increase in reserves for assumed business Liability for Unpaid Claims and Claims Adjustment Expense, Business Combination Property and Equipment Property, Plant, and Equipment [Text Block] Due after one year through five years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Schedule of Future Minimum Payments of Operating Leases Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Income taxes payable (recoverable) Increase (Decrease) in Income Taxes Payable Document Period End Date Document Period End Date Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] 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] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Shareholders' Equity Equity [Text Block] Security Exchange Name Security Exchange Name Gross realized losses Debt Securities, Available-for-Sale, Realized Loss Gross premiums earned Gross Premium Earned Gross Premium Earned Gross premiums written Gross Premiums Premiums Written, Gross Due after 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Reinsurance payable Increase (Decrease) in Reinsurance Payables Thereafter Lessee, Operating Lease, Liability, to be Paid, Due after Year Four Lessee, Operating Lease, Liability, to be Paid, Due after Year Four Other comprehensive income (loss) Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Accumulated other comprehensive income (loss), net of taxes Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Common stock reserved for issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized 12 months or greater Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Schedule of Property and Equipment Property, Plant, and Equipment [Table Text Block] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings per share Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Fair Value Assets Measured On Recurring Basis [Line Items] Fair Value Assets Measured On Recurring Basis [Line Items] Fair Value Assets Measured On Recurring Basis [Line Items] Total liabilities Total liabilities Liabilities Trading Symbol Trading Symbol Amount paid for tax withheld on vesting of restricted stock Amount Paid For Tax Withheld On Vesting Of Restricted Stock Amount Paid For Tax Withheld On Vesting Of Restricted Stock Purchases of property 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] Underwriter commission for initial public offers Underwriter Commission For Initial Public Offers Underwriter Commission For Initial Public Offers Company Selected Measure Name Company Selected Measure Name Sale of Stock [Domain] Sale of Stock [Domain] Reclassification adjustment for (gains) losses realized in net income Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Schedule of Balance Sheet Classification and Exposure of Restricted Cash and Investments Restrictions on Cash and Cash Equivalents [Table Text Block] Income Tax Disclosure [Abstract] Reclassification adjustment for (gains) losses realized in net income Reclassification from AOCI, Current Period, before Tax, Attributable to Parent Percentage of increase in treaty limit Percentage Of Third Party Insurance Coverage Percentage of third party insurance coverage. Premium taxes Deferred Policy Acquisition Costs Premium Taxes Deferred policy acquisition costs premium taxes. Schedule of Supplemental Balance Sheet Information Disclosure Of Balance Sheet Information Related To Leases [Table Text Block] Disclosure of balance sheet information related to leases. Unpaid losses and loss adjustment expenses Unpaid Loss and LAE beginning of period Unpaid loss and LAE at end of period Liability for Claims and Claims Adjustment Expense Cash flows provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Selling Stockholders Selling Stockholders [Member] Selling Stockholders Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Weighted average shares outstanding - Diluted (in shares) Weighted average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Amortization Deferred Policy Acquisition Costs, Amortization Expense, Excluding Unearned Ceding Commissions Deferred Policy Acquisition Costs, Amortization Expense, Excluding Unearned Ceding Commissions Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Total policy acquisition costs Deferred Policy Acquisition Costs Gross, Excluding Unearned Ceding Commissions Deferred Policy Acquisition Costs Gross, Excluding Unearned Ceding Commissions Underlying Security Market Price Change Underlying Security Market Price Change, Percent Schedule of Company's Net Investment Income Investment Income [Table Text Block] Deferred income taxes Deferred Income Taxes and Tax Credits Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Exchange common units (in shares) Exchange Common Units Exchange Common Units Cash distributions paid Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid Accrued investment income Accrued Investment Income Receivable Asset-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Operating cash flows from operating leases Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Schedule of Other Comprehensive Income (Loss) Comprehensive Income (Loss) [Table Text Block] Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock-based compensation on restricted stock units APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Losses and loss adjustment expenses, net Policyholder Benefits and Claims Incurred, Net Level 1 Fair Value, Inputs, Level 1 [Member] Deferred Policy Acquisition Costs Net Of Ceding Commissions [Abstract] Deferred Policy Acquisition Costs Net Of Ceding Commissions [Abstract] Net unpaid loss and LAE at beginning of period Unpaid loss and LAE, net of reinsurance at end of period Unpaid claims and claims adjustment expense Liability for Unpaid Claims and Claims Adjustment Expense, Net Proceeds from sales and maturities of fixed maturity securities Proceeds from Sale and Maturity of Held-to-Maturity Securities Effective income tax rate reconciliation (in percent) Effective Income Tax Rate Reconciliation, Percent Effective income tax rate reconciliation reduction, change in tax exempt income (in percent) Effective Income Tax Rate Reconciliation Reduction, Change in Tax Exempt Income, Nontaxable Entity Activity, Percent Effective Income Tax Rate Reconciliation Reduction, Change in Tax Exempt Income, Nontaxable Entity Activity, Percent Common stock sold by the company (in shares) Common Stock Sold By The Company Common Stock Sold By The Company Organization, Consolidation and Presentation of Financial Statements [Abstract] Grantee Status [Domain] Grantee Status [Domain] Total lease payments Lessee, Operating Lease, Liability, to be Paid Noncatastrophic Event [Domain] Noncatastrophic Event [Domain] Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value All Executive Categories All Executive Categories [Member] Advance premiums Advance Premiums Advance Premiums Operating lease payments Increase (Decrease) in Operating Lease Liability Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Other comprehensive income (loss): Net-of-Tax Amount Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Preferred stock, par or stated value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Statutory capital and surplus required Statutory Accounting Practices, Statutory Capital and Surplus Required Vesting [Domain] Vesting [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Reinsurance recoverable, net Reinsurance Recoverable, Net Reinsurance Recoverable, Net Effective income tax rate reconciliation on reduction (in percent) Effective Income Tax Rate Reconciliation Reduction, Tax Exempt Income, Nontaxable Entity Activity, Percent Effective Income Tax Rate Reconciliation Reduction, Tax Exempt Income, Nontaxable Entity Activity, Percent Reconciliation of cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Right-of-use assets – operating leases  Right-of-use assets Operating Lease, Right-of-Use Asset Less: Losses and LAE paid, net of reinsurance, related to: Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid [Abstract] Schedule of Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs [Table Text Block] Due in one year or less Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Schedule of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Catastrophe bonds Amount Of Catastrophe Bonds Amount of catastrophe bonds. Number of shares issued in exchange for each share (in shares) Common Stock, Unit Exchange Ratio Common Stock, Unit Exchange Ratio Fair Value Disclosures [Abstract] Segment Reporting Segment Reporting [Text Block] Minimum Minimum [Member] Investment Type [Axis] Investment Type [Axis] Expiration Date Trading Arrangement Expiration Date Net increase in cash, cash equivalents and restricted cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Variable Interest Entity Variable Interest Entity Disclosure [Text Block] Liabilities: Liabilities [Abstract] Income Tax Benefit (Expense) Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax [Abstract] Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Location, Statement of Income, Balance [Axis] Location, Statement of Income, Balance [Axis] Estimated Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract] Restricted cash and cash equivalents Restricted Cash and Cash Equivalent Recoveries received under reinsurance contracts Reinsurance Contracts Recoveries Received Reinsurance contracts recoveries received. Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 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] Amortized Cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract] Common stock dividends Common stock dividends Dividends, Common Stock Common stock, shares subscribed but unissued (in shares) Common Stock, Shares Subscribed but Unissued Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Ceded policy acquisition expenses Ceded Policy Acquisition Expenses Ceded policy acquisition expenses. Deferred Policy Acquisition Cost [Table] Deferred Policy Acquisition Cost [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Gross realized gains Debt Securities, Available-for-Sale, Realized Gain Schedule of Restricted Stock Unit Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Total policy acquisition costs Deferred Policy Acquisition Costs, Gross, Unearned Ceding Commissions Deferred Policy Acquisition Costs, Gross, Unearned Ceding Commissions Due after 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Exercise Price Award Exercise Price Cash flows provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Vesting of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Policy acquisition expenses Policy Acquisition Expenses Policy Acquisition Expenses Unearned ceding
commission Deferred Policy Acquisition Costs, Ceding Commissions [Roll Forward] Deferred Policy Acquisition Costs, Ceding Commissions 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] DPAC, excluding
unearned ceding
commission Deferred Policy Acquisition Costs, Excluding Ceding Commissions [Roll Forward] Deferred Policy Acquisition Costs, Excluding Ceding Commissions Prior period Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years Repayment of long-term debt Repayments of Long-Term Debt Increase in liability for unpaid losses and loss adjustment expenses Liability for Unpaid Claims and Claims Adjustment Expense, Period Increase (Decrease) Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Amortization Deferred Policy Acquisition Costs, Amortization Expense, Unearned Ceding Commissions Deferred Policy Acquisition Costs, Amortization Expense, Unearned Ceding Commissions Equity Component [Domain] Equity Component [Domain] DPAC, beginning of period DPAC, end of period Deferred Policy Acquisition Cost PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Expenses: Benefits, Losses and Expenses [Abstract] Adoption Date Trading Arrangement Adoption Date Operating leases: Operating Lease, Assets And Liabilities, Lessee [Abstract] Operating Lease, Assets And Liabilities, Lessee Total shareholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Percentage of participated reinsurance for hurricane season Reinsurance Hurricane Season Participation Percentage Percentage reinsurance participate hurricane season. 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 Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] Distributions to members Payments of Capital Distribution Direct premiums Direct Premiums Written Accounting Policies [Abstract] Fixed maturities, available-for-sale, at fair value, amortized cost Amortized Cost Total Debt Securities, Available-for-Sale, Amortized Cost Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Lease liabilities – operating leases  Lease liability Present value of lease liabilities Operating Lease, Liability Payments of initial public offering costs Payments of Stock Issuance Costs Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Performance Shares Performance Shares [Member] Current period Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year Total net losses and LAE incurred Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Deferred policy acquisition costs, net unearned ceding commissions Increase (Decrease) In Deferred Policy Acquisition Costs Net Unearned Ceding Commissions Increase (Decrease) In Deferred Policy Acquisition Costs Net Unearned Ceding Commissions Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee Vested (Shares withheld for tax remittance) (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Withheld For Taxes Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Withheld For Taxes Surplus note Surplus Notes Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Cash distributions to members Payment Of Cash Distributed To Members Payment Of Cash Distributed To Members Anti-dilutive shares excluded from earnings per share calculation (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Number of operating segments Number of Operating Segments Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key Written Premiums Written, Net [Abstract] Accumulated depreciation and amortization Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization All Adjustments to Compensation All Adjustments to Compensation [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] Short-term investments, gross realized losses Debt Securities, Available-for-Sale, Short Term Investments, Realized Loss Debt Securities, Available-for-Sale, Short Term Investments, Realized Loss Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Reinsurance Disclosures [Line Items] Reinsurance Disclosures [Line Items] Reinsurance Disclosures [Line Items] Prior period Prior Year Claims and Claims Adjustment Expense Income Statement [Abstract] Shareholders' equity Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Time-Based Restricted Stock Restricted Stock Units (RSUs), Time-Based [Member] Restricted Stock Units (RSUs), Time-Based Second Event Second Event [Member] Second Event Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Income taxes recoverable Income Taxes Recoverable Income Taxes Recoverable Total fixed maturity securities Fixed maturities, available-for-sale Fixed Maturities [Member] Deferred income tax asset, net Deferred Income Tax Assets, Net Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Reinsurance Disclosures [Table] Reinsurance Disclosures [Table] Reinsurance Disclosures [Table] Schedule of Effects of Reinsurance Effects of Reinsurance [Table Text Block] Hurricane Hurricane [Member] Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] City Area Code City Area Code Restricted Stock Restricted Stock [Member] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Subsequent Events Subsequent Events [Text Block] Cash dividends paid Payments of Dividends Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Statement [Line Items] Statement [Line Items] Gross Premiums Premiums Earned Gross Premiums Earned Gross Total assets Total assets Assets Entity [Domain] Entity [Domain] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Pre-Tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Reinsurance premiums earned, expected Reinsurance Premiums Earned, Expected Reinsurance Premiums Earned, Expected Deferred policy acquisition costs, net DPAC, beginning of period DPAC, end of period Deferred Policy Acquisition Costs, Net Of Ceding Commissions Deferred Policy Acquisition Costs, Net Of Ceding Commissions Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Net premiums written to surplus ratio Premiums Written To Surplus Ratio, Net Premiums Written To Surplus Ratio, Net Gross Unrealized Losses Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss Asset-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Unrealized holding gains (losses) arising during period OCI, before Reclassifications, Net of Tax, Attributable to Parent Other assets Increase (Decrease) in Other Operating Assets Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs (in shares) Stock Issued During Period, Shares, New Issues PEO PEO [Member] Beginning balance (in shares) Ending balance (in shares) Shares outstanding (in shares) Shares, Outstanding Fair Value Assets Measured On Recurring Basis [Table] Fair Value Assets Measured On Recurring Basis [Table] Fair Value Assets Measured On Recurring Basis [Table] Share-based compensation expense Share-Based Payment Arrangement, Expense Measurement Basis [Axis] Measurement Basis [Axis] Proceeds from sale of shares Sale Of Option Share Sale Of Option Share Reinsurer, Name [Domain] Reinsurer, Name [Domain] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Number of positions Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Total investments Investments Common stock grants (in dollars per share) Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Accrued investment income Increase (Decrease) in Accrued Investment Income Receivable Due in one year or less Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Retained Earnings Retained Earnings [Member] Revision of Prior Period [Domain] Revision of Prior Period [Domain] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Internally developed software Software, In-Development, Internally Developed, and Purchased [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Ceded commission rate Reinsurance, Ceded Commission Rate Reinsurance, Ceded Commission Rate Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Unrealized holding gains (losses) on available-for-sale securities, net of taxes OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Producer commissions Deferred Policy Acquisition Costs Producer Commissions, Excluding Unearned Ceding Commissions Deferred Policy Acquisition Costs Producer Commissions, Excluding Unearned Ceding Commissions Diluted earnings per share (in dollars per share) Earnings available to common shareholders per share - Diluted (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] 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 Tax withholding on vesting of restricted stock awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Weighted-average discount rate: Weighted Average Discount Rate [Abstract] Weighted Average Discount Rate [Abstract] Stockholders' Equity Note [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Reinsurer, Name [Axis] Reinsurer, Name [Axis] Net premiums Premiums Written, Net IPO IPO [Member] Schedule of Carrying Value and Estimated Fair Value of Company's Financial Instruments Not Carried at Fait Value Disclosure Of Carrying Value And Estimated fair Value Of Company Financial Instrument Not At Carried Value [Table Text Block] Disclosure of carrying value and estimated fair valueof company financial instrument not at carried value. Share-Based Payment Arrangement [Abstract] Reclassification adjustment for (gains) losses realized in net income Reclassification from AOCI, Current Period, Tax Cash flows provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property and equipment, net  Property and equipment, net  Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table] Net Investment Income [Line Items] Net Investment Income [Line Items] Financial Instruments [Domain] Financial Instruments [Domain] Other Comprehensive Income (Loss), Tax [Abstract] Prepaid reinsurance premiums Increase (Decrease) in Prepaid Reinsurance Premiums Prepaid reinsurance premiums Prepaid Reinsurance Premiums Other income Other Income Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Purchases of short-term investments Payments to Acquire Short-Term Investments Estimated Fair Value Estimate of Fair Value Measurement [Member] Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs Stock Issued During Period, Value, New Issues Regulatory Requirements and Restrictions Regulatory Requirements and Restrictions [Text Block] Regulatory Requirements and Restrictions. 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Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Reinsurance Contract [Axis] Reinsurance Contract [Axis] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Short-term investments, gross realized gains Debt Securities, Available-for-Sale, Short Term Investments, Realized Gain Debt Securities, Available-for-Sale, Short Term Investments, Realized Gain Vehicle fleet Vehicles [Member] Catastrophe bond limit Catastrophe Bond Limit Catastrophe Bond Limit Future minimum lease commitments amount Unrecorded Unconditional Purchase Obligation 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] Special cash dividend payable (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Policy fees Policy Fees Income Policy Fees Income Schedule of Reconciliation of Changes in the Liability for Unpaid Losses And LAE Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Offering expenses Offering Cost, Expense 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] Net premiums earned Premiums Earned, Net Revision of Prior Period, Adjustment Revision of Prior Period, Adjustment [Member] Reinsurance retention policy description period Reinsurance Return Period Reinsurance Return Period Allowance for Credit Loss Debt Securities, Available-for-Sale, Allowance for Credit Loss 12 months or greater Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Change in gross unearned premiums (Increase) Decrease in Unearned Premiums, Net Equity Components [Axis] Equity Components [Axis] Income taxes paid Income Tax Paid, after Refund Received Deferred Policy Acquisition Costs, Net of Ceding Commissions Deferred Policy Acquisition Costs Net Of Ceding Commissions [Text Block] Deferred policy acquisition costs net of ceding commissions. Entity Interactive Data Current Entity Interactive Data Current Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Estimated Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract] Reclassification adjustment for net realized gains (losses), net of taxes Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Entity Small Business Entity Small Business Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Unearned premiums Unearned Premiums 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Tax withholding on vesting of restricted stock awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Ceding commissions Deferred Policy Acquisition Costs, Unearned Ceding Commissions Deferred Policy Acquisition Costs Ceding Commissions. Third-party reinsurance coverage across all occurences Reinsurance Third Party Coverage Reinsurance third party coverage. 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] Current period Current Year Claims and Claims Adjustment Expense Document Type Document Type Fair Value as of Grant Date Award Grant Date Fair Value Schedule of Aggregate Estimated Fair Values of Available-For-Sale Securities with Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Significant Accounting Policies Significant Accounting Policies [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Cash and cash equivalents Cash and Cash Equivalents [Member] Arrangement Duration Trading Arrangement Duration Ceding commission income Ceding Commission Income Ceding Commission Income Deferred Policy Acquisition Cost [Line Items] Deferred Policy Acquisition Cost [Line Items] Schedule of Restricted Stock Activity Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Table Text Block] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Other comprehensive income (loss) Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Income before income taxes 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] Total revenues Revenues Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Property and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Vested (Shares withheld for tax remittance) (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Withheld For Taxes, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Withheld For Taxes, Weighted Average Grant Date Fair Value Leasehold improvements Leaseholds and Leasehold Improvements [Member] Vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Furniture Furniture and Fixtures [Member] Liabilities and shareholders’ equity Liabilities and Equity [Abstract] Reinsurance Reinsurance [Text Block] Total Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount 2026 remaining Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Fair Value Measurements Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Variable Interest Entity [Table] Variable Interest Entity [Table] Supplemental disclosures of cash flow information Supplemental Cash Flow Information [Abstract] Lease agreement Lessee, Operating Lease, Term of Contract PEO Name PEO Name Total net paid losses and LAE Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid Other liabilities and accrued expenses Accrued Liabilities and Other Liabilities Total policy acquisition costs Deferred Policy Acquisition Costs Gross Deferred policy acquisition costs gross. Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Other assets Other Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Actual statutory capital and surplus Statutory Accounting Practices, Statutory Capital And Surplus Actual Statutory accounting practices statutory capital and surplus actual. Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Share based compensation arrangement by share based payment award number of shares modified Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Modified Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Modified Cash, cash equivalents and restricted cash and cash equivalents at beginning of year Cash, cash equivalents and restricted cash and cash equivalents at end of period Total cash, cash equivalents and restricted cash and cash equivalents shown in the Condensed Consolidated Statements of Cash Flows Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Termination expenses Agreement Termination Expenses Agreement termination expenses. Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] 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] Nature of Operations and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Distributions to members - tax advances and profit distributions (in dollars per share) Distribution Made to Limited Partner, Distributions Paid, Per Unit Leases Lessee, Operating Leases [Text Block] Due after five years through 10 years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Basic earnings per share (in dollars per share) Earnings available to common shareholders per share - Basic (in dollars per share) Earnings Per Share, Basic Noncatastrophic Event [Axis] Noncatastrophic Event [Axis] Common stock sold by certain selling shareholder (in shares) Common Stock Sold By Certain Selling Shareholder Common Stock Sold By Certain Selling Shareholder Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Premium taxes Deferred Policy Acquisition Costs Premium Taxes, Excluding Unearned Ceding Commissions Deferred Policy Acquisition Costs Premium Taxes, Excluding Unearned Ceding Commissions Award Type Award Type [Axis] Other acquisition costs Deferred Policy Acquisition Costs Other Acquisition Costs, Excluding Unearned Ceding Commissions Deferred Policy Acquisition Costs Other Acquisition Costs, Excluding Unearned Ceding Commissions Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Amortization Deferred Policy Acquisition Costs, Amortization Expense 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] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Fixed maturities, available-for-sale, at fair value (amortized cost of $346,989 and $327,910, respectively) Debt securities Debt Securities, Available-for-Sale Fair Value Measurement [Domain] Fair Value Measurement [Domain] Operating lease cost Operating Lease, Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Insurance [Abstract] Equity Awards Adjustments Equity Awards Adjustments [Member] Assumed Premiums Assumed Premiums Earned Total liabilities and shareholders’ equity Liabilities and Equity Net realized gains (losses) on investments Net realized gains Realized Investment Gains (Losses) Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value Assets Measured On Recurring Basis [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Other liabilities and accrued expenses Increase (Decrease) in Other Operating Liabilities Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Premiums receivable Increase (Decrease) in Premiums Receivable Tabular List, Table Tabular List [Table Text Block] Vesting [Axis] Vesting [Axis] Additional paid-in capital Additional Paid in Capital New office space Net Rentable Area Less: Reinsurance recoverables on unpaid losses and LAE Add: Reinsurance recoverables on unpaid losses and LAE Reinsurance Recoverable for Unpaid Claims and Claims Adjustments Reinsurance recoverable Increase (Decrease) in Reinsurance Recoverable Purchases of fixed maturity securities Payments to Acquire Held-to-Maturity Securities Short-term investments Short-Term Investments [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name 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] Ceded premiums Ceded Premiums Written Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period General and administrative expenses General and Administrative Expense Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Price per share (in dollars per share) Sale of Stock, Price Per Share Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Other acquisition costs Deferred Policy Acquisition Costs Other Acquisition Costs Deferred policy acquisition costs other acquisition costs. Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Reinsurance agreement Reinsurance Agreement Limit Reinsurance Agreement Limit Ceding commissions Deferred Policy Acquisition Costs, Ceding Commissions Deferred Policy Acquisition Costs, Ceding Commissions Additional shares of Common Stock (in shares) Additional Share Of Common Stock Purchase Additional Share Of Common Stock Purchase Adjustment to Compensation: Adjustment to Compensation [Axis] Proceeds from sales and maturities of short-term investments Proceeds From Sales And Maturities Of Short Term Investments Proceeds From Sales And Maturities Of Short Term Investments Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Income allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total Assets, Fair Value Disclosure Catastrophe loss limit percentage Reinsurance, Net Liability On Catastrophe Losses, Maximum Percentage Of Gross Earned Premium, Net Of Inuring Reinsurance Premium Reinsurance, Net Liability On Catastrophe Losses, Maximum Percentage Of Gross Earned Premium, Net Of Inuring Reinsurance Premium Liability for Unpaid Losses and Loss Adjustment Expenses Liability For Unpaid Claims And Claims Adjustment Expense Net [Text Block] Liability for unpaid claims and claims adjustment expense net. Name Measure Name Schedule of Amortized Cost and Estimated Fair Value of Available-For-Sale Securities Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Total Debt Securities, Available-for-Sale, Unrealized Loss Position Short-term investments (amortized cost of $4,739 and $18,121, respectively) Short-term investments Short-Term Investments Revision of Prior Period [Axis] Revision of Prior Period [Axis] Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Withholding of common stock (in shares) Withholding Of Common Stock Withholding Of Common Stock Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization expense Depreciation, Depletion and Amortization Investments, Debt and Equity Securities [Abstract] Earned Premiums Earned, Net [Abstract] Entity Address, Address Line Two Entity Address, Address Line Two Gross investment income Gross Investment Income, Operating Operating leases Operating Lease, Weighted Average Remaining Lease Term Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Total expenses Benefits, Losses and Expenses Vested (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 Corporate debt securities Debt Security, Corporate, US [Member] Income tax (benefit) expense Income Tax Expense (Benefit) Insurance subsidiary capital and surplus balance Statutory Accounting Practices, Statutory Capital and Surplus, Balance Total Restricted Cash and Investments Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Premiums receivable, net Premiums Receivable, Net Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Share-Based Payment Arrangement, Tranche Three Share-Based Payment Arrangement, Tranche Three [Member] Net income Net income Net income attributable to common shareholders Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Share-Based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Proceeds from initial public offering, net of underwriting discounts and commissions Proceeds from Issuance Initial Public Offering Restatement Determination Date: Restatement Determination Date [Axis] Performance Stock Units (PSUs) Performance Stock Units (PSUs) [Member] Performance Stock Units (PSUs) Share-Based Payment Arrangement, Nonemployee Share-Based Payment Arrangement, Nonemployee [Member] Vesting of restricted stock awards Stock Issued During Period, Value, Restricted Stock Award, Gross Gross Unrealized Gains Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain Reinsurance Disclosures [Abstract] Income tax payable Accrued Income Taxes Revenues: Revenues [Abstract] Unpaid losses and loss adjustment expense Increase Decrease In Unpaid Losses And Loss Adjustment Expenses Increase Decrease In Unpaid Losses And Loss Adjustment Expenses Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]