75000 - Document - Document and Entity Information
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75010 - Statement - Consolidated Balance Sheets
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75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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75030 - Statement - Consolidated Statements of Operations
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75040 - Statement - Consolidated Statements of Comprehensive Income (Loss)
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75050 - Statement - Consolidated Statements of Changes in Shareholders' Equity
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75060 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)
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75070 - Statement - Consolidated Statements of Cash Flows
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995455 - Disclosure - Principles of Consolidation and Basis of Presentation
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995465 - Disclosure - Acquisition
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995475 - Disclosure - Summary of Significant Accounting Policies
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995485 - Disclosure - Restructuring
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995495 - Disclosure - Sale of Renewal Rights
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995505 - Disclosure - Investments
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995515 - Disclosure - Fair Value Measurements
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995525 - Disclosure - Derivative Instruments
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995535 - Disclosure - Goodwill and Intangible Assets
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995545 - Disclosure - Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables
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995555 - Disclosure - Income Taxes
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995565 - Disclosure - Liability for Unpaid Losses and Loss Adjustment Expenses
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995575 - Disclosure - Share-Based Compensation Plans
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995585 - Disclosure - Related Party Transactions
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995595 - Disclosure - Commitments and Contingencies
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995605 - Disclosure - Shareholders' Equity
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995615 - Disclosure - Earnings Per Share
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995625 - Disclosure - Segment Information
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995635 - Disclosure - Supplemental Non-Cash Investing and Financing Activities
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995645 - Disclosure - New Accounting Pronouncements
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995655 - Disclosure - Subsequent Events
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995665 - Disclosure - Principles of Consolidation and Basis of Presentation (Policies)
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995675 - Disclosure - Restructuring (Tables)
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995685 - Disclosure - Sale of Renewal Rights (Tables)
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995695 - Disclosure - Investments (Tables)
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995705 - Disclosure - Derivative Instruments (Tables)
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995715 - Disclosure - Fair Value Measurements (Tables)
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995725 - Disclosure - Goodwill (Tables)
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995735 - Disclosure - Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables (Tables)
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995745 - Disclosure - Income Taxes (Tables)
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995755 - Disclosure - Liability for Unpaid Losses and Loss Adjustment Expenses (Tables)
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995765 - Disclosure - Debt (Tables)
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995775 - Disclosure - Leases (Tables)
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995785 - Disclosure - Shareholders' Equity (Tables)
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995795 - Disclosure - Earnings Per Share (Tables)
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995805 - Disclosure - Segment Information (Tables)
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995815 - Disclosure - Principles of Consolidation and Basis of Presentation - Additional Information (Detail)
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995825 - Disclosure - Acquisition - Additional Information (Detail)
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995835 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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995845 - Disclosure - Restructuring - Additional Information (Detail)
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995855 - Disclosure - Restructuring - Summary of Charges Incurred by Expense Type and Remaining Liability (Details)
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995865 - Disclosure - Sale of Renewal Rights - Additional Information (Detail)
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995875 - Disclosure - Schedule of Amortized Cost and Estimated Fair Value of Company's Fixed Maturities Securities (Detail)
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995885 - Disclosure - Schedule of Investments In Equity Securities (Detail)
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995895 - Disclosure - Investments - Additional Information (Detail)
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995905 - Disclosure - Summary of Amortized Cost and Estimated Fair Value Through Fixed Maturities (Detail)
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995915 - Disclosure - Summary of Securities with Gross Unrealized Losses (Detail)
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995925 - Disclosure - Analysis of Allowance for Credit Losses (Details)
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995935 - Disclosure - Schedule of Impairments on Investments (Detail)
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995945 - Disclosure - Schedule of Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail)
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995955 - Disclosure - Changes in Accumulated Other Comprehensive Income (Loss) (Detail)
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995965 - Disclosure - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Detail)
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995975 - Disclosure - Components of Net Realized Investment Gains (Losses) (Detail)
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995985 - Disclosure - Components of Net Realized Investment Gains (Losses) (Parenthetical) (Detail)
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995995 - Disclosure - Summary of Calculation of Realized Gains and Losses (Detail)
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996005 - Disclosure - Schedule of Proceeds From Sales and Redemptions of Available for Sale Securities (Detail)
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996015 - Disclosure - Schedule of Investment Income (Detail)
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996025 - Disclosure - Schedule of Total Investment Return (Detail)
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996035 - Disclosure - Summary of Estimated Fair Values of Bonds Held on Deposit (Detail)
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996045 - Disclosure - Summary of Estimated Fair Values of Bonds Held on Deposit (Parenthetical) (Detail)
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996055 - Disclosure - Summarized Information on Location and Gross Amount of Derivatives on Consolidated Balance Sheets (Detail)
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996065 - Disclosure - Summary of Net Gain (Loss) Included in Consolidated Statements of Operations for Changes in Fair Value of Derivatives and Periodic Net Interest Settlements Under Derivatives (Detail)
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996075 - Disclosure - Derivative Instruments - Additional Information (Detail)
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996085 - Disclosure - Company's Invested Assets Measured at Fair Value on Recurring Basis (Detail)
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996095 - Disclosure - Changes in Level 3 Investments Measured at Fair Value on Recurring Basis (Detail)
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996105 - Disclosure - Fair Value Measurements - Additional Information (Detail)
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996115 - Disclosure - Carrying Value and Future Funding Commitments Related to These Investments (Detail)
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996125 - Disclosure - Carrying Value and Future Funding Commitments Related to These Investments (Parenthetical) (Detail)
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996135 - Disclosure - Goodwill and Intangible Assets - Additional Information (Detail)
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996145 - Disclosure - Changes in Carrying Amount of Goodwill (Detail)
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996155 - Disclosure - Intangible Assets (Detail)
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996165 - Disclosure - Intangible Assets (Detail) 2
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996175 - Disclosure - Expected Amortization Expense (Detail)
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996185 - Disclosure - Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables - Schedule of Allowance for Credit Losses Related to Premium Receivables (Detail)
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996195 - Disclosure - Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables - Schedule of Allowance for Credit Losses Related to Reinsurance Receivables (Detail)
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996205 - Disclosure - Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables - Additional information (Details)
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996215 - Disclosure - Income Taxes - Additional Information (Detail)
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996225 - Disclosure - Summarized Activity in Liability for Unpaid Losses and Loss Adjustment Expenses (Detail)
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996235 - Disclosure - Liability for Unpaid Losses and Loss Adjustment Expenses - Additional Information (Detail)
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996245 - Disclosure - Outstanding Debt (Detail)
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996255 - Disclosure - Outstanding Debt (Parenthetical) (Detail)
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996265 - Disclosure - Leases - Additional Information (Detail)
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996275 - Disclosure - Components of Lease Expenses (Detail)
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996285 - Disclosure - Schedule of Supplemental Cash Flow Information Related To Leases (Detail)
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996295 - Disclosure - Schedule of Supplemental Balance Sheet Information Related to Leases (Detail)
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996305 - Disclosure - Future Minimum Lease Payments Under Non-cancelable Operating Leases (Detail)
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996315 - Disclosure - Future Minimum Lease Payments Under Non-cancelable Operating Leases (Detail) 2
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996325 - Disclosure - Share-Based Compensation Plans - Additional Information (Detail)
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996335 - Disclosure - Related Party Transactions - Additional Information (Detail)
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996345 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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996355 - Disclosure - Shareholders' Equity - Additional Information (Detail)
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996365 - Disclosure - Schedule of Distributions Declared (Detail)
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996375 - Disclosure - Computation of Basic and Diluted Earnings Per Share (Detail)
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996385 - Disclosure - Computation of Basic and Diluted Earnings Per Share (Parenthetical) (Detail)
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996395 - Disclosure - Earning Per Share - Additional Information (Detail)
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996405 - Disclosure - Segment Information - Additional Information (Detail)
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996415 - Disclosure - Summary of Business Segment Information (Detail)
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996425 - Disclosure - Summary of Business Segment Information (Detail) 2
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996435 - Disclosure - Summary of Business Segment Information (Parenthetical) (Detail)
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996445 - Disclosure - Supplemental Non-Cash Investing and Financing Activities - Additional Information (Details)
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996455 - Disclosure - Subsequent Events - Additional Information (Detail)
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Segments [Domain]
Segments
Dividends, Preferred Stock
Less: preferred stock distributions
Preferred share distributions
Dividends, Preferred Stock, Total
Distribution paid to preferred shareholder
Restructuring Reserve, Total
Restructuring Reserve, Beginning Balance
Restructuring Reserve, Ending Balance
Restructuring Reserve
Liability related restructuring plan
Derivatives and Fair Value [Text Block]
Derivative Instruments
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
State of incorporation
Preferred Stock, Shares Issued
Preferred shares, shares issued
Statement of Financial Position Location, Balance [Domain]
Balance Sheet Location
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year
Current year
Capitalized Computer Software, Gross
Capitalized software costs
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Current Fair Value of Debt
Management fees related parties.
Management Fees Related Parties
Management fees
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Due in one year or less, Estimated Fair value
Restructuring, description
Restructuring and Related Activities, Description
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer
12 months or longer, Fair Value
Equity [Abstract]
Entity Current Reporting Status
Entity Current Reporting Status
Other comprehensive income (loss) before reclassification, before tax
Other Comprehensive Income (Loss), before Reclassifications, before Tax
Other comprehensive income (loss) before reclassification, before tax
Dividends Payable, Amount Per Share
Dividend & distribution payable, per share
Dividend payable, per share
US Government Agencies Debt Securities [Member]
Agency Obligations
Commitments And Contingencies [Line Items]
Commitments And Contingencies [Line Items]
Commitments and Contingencies [Line Items]
Renewal Rights Related to Manufactured and Dwelling Homes Business
Renewal Rights Related To Manufactured And Dwelling Home Products Member
Renewal rights related to manufactured and dwelling home products.
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Common Stock, Shares Authorized
Common shares, shares authorized
Share-Based Payment Arrangement, Tranche Three [Member]
Share-based Compensation Award, Tranche 3
Indefinite lived intangible assets excluding goodwill including impairment.
Indefinite Lived Intangible Assets Excluding Goodwill including Impairment
Cost
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims
Total net losses and loss adjustment expenses
Investment, Policy [Policy Text Block]
Investments
Product and Service [Axis]
Product and Service
Preferred Stock, Voting Rights
Preferred interests, non-voting description
Fair Value by Liability Class [Domain]
Fair Value by Liability Class
Vesting date
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Date
Share based compensation arrangement by share based payment award, award vesting date.
Document Fiscal Period Focus
Document Fiscal Period Focus
Debt Instrument, Interest Rate, Stated Percentage
Stated interest rate
Subordinated Notes percentage
Entity Shell Company
Entity Shell Company
Available For Sale Securities Debt Maturities Due After Fifteen Years Fair Value
Available For Sale Securities Debt Maturities Due After Fifteen Years Fair Value
Due after fifteen years, Estimated Fair value
Insurance enhanced bonds as percentage of cash and invested assets.
Insurance Enhanced Bonds As Percentage Of Cash And Invested Assets
Insurance enhanced bonds as a percentage of total cash and invested assets
Percentage of investee's stock owned by parent
Beneficially Owned Shares Parent
Company's total voting power
O2025 Q1 Dividends [Member]
O2025 Q1 Dividends.
O 2025 Q1 Dividends
Organization And Basis Of Presentation [Table]
Organization And Basis Of Presentation [Table]
Organization And Basis Of Presentation [Table]
Segment Reporting, Policy [Policy Text Block]
Business Segments
Cash and Cash Equivalent
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Total
Description Of New Accounting Pronouncements
Description Of New Accounting Pronouncements [Text Block]
New Accounting Pronouncements
Operating Lease, Impairment Loss
Impairment of lease cost
Impairment loss on right of use lease assets
Seven point eight seven five percent subordinated notes due two thousand and forty seven.
Seven Point Eight Seven Five Percent Subordinated Notes Due Two Thousand And Forty Seven [Member]
7.875% Subordinated Notes due 2047
Marketable Securities Gross Realized Gain
Marketable Securities Gross Realized Gain
Gross realized gains
Common Stock, Shares, Issued
Common shares, shares issued
Asset Class [Domain]
Asset Class
Statement [Table]
Statement [Table]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Operating leases
O2024 H2 Dividends [Member]
O2024 H2 Dividends.
O 2024 H2 Dividends
Net commission expenses
Noninterest Expense Commission Expense
Stock Issued During Period Shares To Directors
Stock Issued During Period Shares To Directors
Common shares issued to directors
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
Foreign currency fluctuations
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Beginning Balance
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Ending Balance
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss), before Tax
Fixed maturities
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss), before Tax, Total
Statement [Line Items]
Statement [Line Items]
Treasury Stock, Value, Acquired, Cost Method
Class A common shares purchased, at cost
Business Combination [Domain]
Entity Filer Category
Entity Filer Category
Premium Receivable, Allowance for Credit Loss [Roll Forward]
Premium Receivables
Liabilities and Equity
Total liabilities and shareholders’ equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Restructuring Type [Axis]
On Deposit With Governmental Authorities [Member]
On Deposit With Governmental Authorities [Member]
On Deposit With Governmental Authorities
Long-Lived Tangible Asset [Axis]
Liability Reserve Estimate, Policy [Policy Text Block]
Loss Reserves and Prior Year Development
Fair Value, by Balance Sheet Grouping [Table Text Block]
Carrying Value and Future Funding Commitments Related to These Investments
O 2026 Q1 Dividends [Member]
O 2026 Q1 dividends.
O 2026 Q1 Dividends
Trade Names [Member]
Trade names
Trade names
Additional ownership interest percentage on investment.
Additional Ownership Interest Percentage On Investment
Ownership interest exceeds respective investments
Summary of Charges Incurred by Expense Type and Remaining Liability
Restructuring and Related Costs [Table Text Block]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Statutory income tax rates
U.S. federal income tax at statutory rate, % of Pre-Tax Income
Shares Issued, Price Per Share
Shares issued, price per share
Subsequent Event [Line Items]
Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Fair Value
Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Fair Value
Due in ten years through fifteen years, Estimated Fair value
Share based compensation arrangement by share based payment award equity instruments other than options deferred for vesting.
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Deferred For Vesting
Shares deferred for vesting
Goodwill
Goodwill
Goodwill, Total
Balance as of January 1, 2022 and July 1, 2022
Balance as of September 30, 2022
Effective Income Tax Rate Reconciliation, Percent
Income tax expense (benefit)
Effective income tax rate
Fair value measurement with unobservable inputs reconciliation recurring basis asset amortization of bond premium and discount, net.
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Amortization Of Bond Premium And Discount Net
Amortization of bond premium and discount, net
Stock Options
Recoveries of amounts previously written off
Accounts Receivable, Allowance for Credit Loss, Recovery
Number of Strategic Insurance Product and Service Businesses
Number of strategic insurance product and service businesses.
Number of strategic insurance product and service businesses
Available For Sale Securities Debt Maturities Due After Fifteen Years Amortized Cost
Available For Sale Securities Debt Maturities Due After Fifteen Years Amortized Cost
Due after fifteen years, Amortized Cost
Treasury Stock, Common, Value
Class A common shares in treasury, at cost: 1,287,768 and 1,287,768 shares, respectively
Geographical
Geographical [Domain]
Asset-Backed Securities [Member]
Asset-backed Securities
Net Income (Loss) Available to Common Stockholders, Basic [Abstract]
Numerator:
O 2024 Q2 Dividends.
O 2024 Q2 Dividends [Member]
O 2024 Q2 Dividends
Due after ten years, Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10
Other Comprehensive Income (Loss), before Tax
Other comprehensive income (loss), before tax
Total Return On Investments
Return On Investments
Total investment return
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Balance at end of period
Balance at beginning of period
Accounts Receivable, Allowance for Credit Loss
Business Combination, Recognized Liability Assumed, Lease Obligation
Assumed operating lease liabilities
Additional Paid in Capital, Common Stock
Additional paid-in capital
Equity securities, FV-NI, loss.
Equity Securities F V N I Loss
Equity securities, Gross realized losses
Threshold
Threshold.
Threshold amount
Distressed Debt Fund, LP
Distressed Debt Fund Limited Partnership [Member]
Distressed Debt Fund, LP
Other income
Other operating income (loss) net.
Other Operating Income Loss Net
Other income (loss)
Lessee operating lease existence of option to retract.
Lessee Operating Lease Existence Of Option To Retract
Operating lease, existence of option to retract [true false]
Series A preferred interest.
Series A Preferred Interest [Member]
Series A Preferred Interest
Series A Preferred Interest
Significant Accounting Policies [Text Block]
Summary of Significant Accounting Policies
Payments to acquire equity securities.
Payments To Acquire Equity Securities
Purchases of equity securities
Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block]
Liability for Unpaid Losses and Loss Adjustment Expenses
Vesting [Domain]
Vesting
Stock options awarded
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Stock options granted
Cumulative Dividends
Accrued preferred distributions
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Computation of Basic and Diluted Earnings Per Share
Increase (Decrease) in Other Operating Assets and Liabilities, Net
Other assets and liabilities
Increase (Decrease) in Other Operating Assets and Liabilities, Net, Total
Equity Securities [Member]
Equity Securities
Investment, Name [Axis]
Investment, Name
Dividends Payable
Accrued distributions
Investments Classified by Contractual Maturity Date [Table Text Block]
Summary of Amortized Cost and Estimated Fair Value Through Fixed Maturities
Basic
Earnings Per Share, Basic
Earnings Per Share, Basic, Total
GBLI Sayata [Member]
GBLI Sayata.
GBLI Sayata
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid [Abstract]
Paid net losses and loss adjustment expenses related to:
Proceeds From Sales Of Available For Sale Securities
Proceeds From Sales Of Available For Sale Securities Table [Text Block]
Proceeds from Sales and Redemptions of Available-for-Sale Securities
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Lessee, Operating Lease, Liability, to be Paid, Year Five
Operating leases, 2026
Hedging Designation [Domain]
Hedging Designation
Dividends Payable, Date of Record
Record Date
Increase (Decrease) in Prepaid Reinsurance Premiums
Prepaid reinsurance premiums
Consolidation Items [Domain]
Consolidation Items
Policy and Installment Fee Income
Policy and installment fee income.
Policy and installment fee income
Time Based Option Award
Time Based Option Award [Member]
Time based option award.
Time-Based Stock Options
Equity, Attributable to Parent [Abstract]
Shareholders’ equity:
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Changes in Level 3 Investments Measured at Fair Value on Recurring Basis
Entity Small Business
Entity Small Business
Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Amortized Cost
Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Amortized Cost
Due in ten years through fifteen years, Amortized Cost
Hedging Designation [Axis]
Hedging Designation
Unvested shares, net of forfeitures.
Unvested Shares Net Of Forfeitures [Member]
Unvested Shares, Net of Forfeitures
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit)
Retained earnings
Preferred Stock [Member]
Preferred Stock
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Options forfeited
Income (loss) from segments.
Income Loss From Segments
Income (loss) from segments
Allowance for Credit Loss [Abstract]
Funded Commitment Amount
Funded Commitment Amount
Funded commitment amount
Officers And Director [Member]
Officers and director.
Officers And Director
Right of use assets obtained in exchange for new lease obligations.
Right Of Use Assets Obtained In Exchange For New Lease Obligations Abstract
Right-of-use assets obtained in exchange for new lease obligations:
Share-Based Payment Arrangement [Text Block]
Share-Based Compensation Plans
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Lease Right of Use Asset Impairment [Member]
Lease right of use asset impairment.
Leases [Abstract]
Common Class A [Member]
Class A Common Shares
Class A Common Shares
Liability
Restructuring and Related Cost, Expected Cost Remaining
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Incremental shares included in calculation of diluted EPS
Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total
Lessee, Lease, Description [Line Items]
Lessee Lease Description [Line Item]
Amendment Flag
Amendment Flag
Product and Service [Domain]
Product and Service
Non Trading Income [Member]
Non Trading Income [Member]
Non Trading Income
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]
Earnings Per Share, Policy [Policy Text Block]
Earnings Per Share
Liabilities and Equity [Abstract]
LIABILITIES AND SHAREHOLDERS’ EQUITY
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash provided by (used for) operating activities
Agency and Insurance Services
Agency and Insurance Services [Member]
Agency and Insurance Services.
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock
Additions for which credit losses were not previously recorded
Accounts Receivable, Credit Loss, Additions for which Credit Losses were not Previously Recorded
Accounts receivable, credit loss, additions for which credit losses were not previously recorded.
Net losses and loss adjustment expenses
Policyholder Benefits and Claims Incurred, Net
Policyholder Benefits and Claims Incurred, Net, Total
Lessee, Operating Lease, Liability, to be Paid, Year Three
Operating leases, 2024
Other Operating Income (Expense), Net
Other income
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Summarized Information on Location and Gross Amount of Derivatives on Consolidated Balance Sheets
Debt Securities, Available-for-Sale [Line Items]
Schedule Of Available For Sale Securities [Line Items]
Performance Based Stock Options [Member]
Performance Based Stock Options [Member]
Performance Based Stock Options
Entity Address, Address Line One
Entity Address, Address Line One
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3
Transfers out of level 3
Dividends Payable [Table]
Dividends Payable [Table]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV
Earnings Per Share [Abstract]
Net income (loss) available to common shareholders
Current period provision for expected credit losses
Reinsurance Recoverable, Credit Loss Expense (Reversal)
Supplemental Cash Flow Elements [Table]
Supplemental cash flow elements.
Supplemental Cash Flow Information [Abstract]
Supplemental disclosure of cash flow information:
Goodwill and Intangible Assets Disclosure [Text Block]
Goodwill and Intangible Assets
Statement of Financial Position Location, Balance [Axis]
Balance Sheet Location
Investment Type [Axis]
Investment Type
Reinsurance Operations [Member]
Reinsurance Operations [Member]
Reinsurance Operations
Lease right of use assets
Acquired right-of-use assets
Operating lease, right-of-use asset
Debt Securities, Available-for-Sale, Unrealized Loss Position
Total, Fair Value
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax
Total before tax
Amounts reclassified from accumulated other comprehensive income (loss), before tax
Amounts reclassified from accumulated other comprehensive income (loss), before tax
Payments to Acquire Debt Securities, Available-for-Sale
Purchases of fixed maturities
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax, Total
Change in unrealized holding gains
Document Type
Document Type
Payable for securities
Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization
Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization, Total
(Increase) Decrease in Unearned Premiums, Net
Change in net unearned premiums
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Futures contracts on bonds.
Futures Contracts On Bonds [Member]
Futures Contracts on Bonds
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Entity Central Index Key
Entity Central Index Key
Total Unrealized And Realized Investment Gains Losses
Unrealized And Realized Investment Gains Losses
Net realized and unrealized investment returns
Debt Securities, Available-for-Sale [Table Text Block]
Schedule of Amortized Cost and Estimated Fair Value of Company's Fixed Maturities Securities
Investment Income, Investment Expense
Investment expense
Investments, Debt and Equity Securities [Abstract]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Net change in cash and cash equivalents
Subsequent Event Type [Domain]
Equity Method Investments [Member]
Equity Method Investments
Accrued Management fees.
Accrued Management Fees
Accrued management fees
Accrued Investment Income Receivable
Accrued interest receivable related to fixed maturities
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Shares excluded from calculation of diluted earnings per share
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)
Included in accumulated other comprehensive income (loss)
Shares surrendered, repurchased or redeemed
Stock Repurchased and Retired During Period, Shares
Total Number of Shares Purchased
Proceeds from maturity of preferred stock.
Proceeds From Maturity Of Preferred Stock
Proceeds from maturity of preferred stock
O 2024 Q1 Dividends [Member]
O 2024 Q1 Dividends [Member]
O 2024 Q1 Dividends
Common Stock, Par or Stated Value Per Share
Common shares, par value
Credit Loss, Financial Instrument [Text Block]
Allowance for Expected Credit Losses - Premium Receivables and Reinsurance Receivables
Share-Based Payment Arrangement, Tranche One [Member]
Share-based Compensation Award, Tranche 1
Liabilities [Abstract]
Liabilities:
Goodwill [Line Items]
Number of statutory insurance carriers
Number of Statutory Insurance Carriers
Number of statutory insurance carriers.
Restructuring, initiation date
Restructuring and Related Activities, Initiation Date
Debt Securities, Available-for-Sale, Amortized Cost
Available for sale, amortized cost
Fixed maturities, Amortized Cost
Restructuring, completion date
Restructuring and Related Activities, Completion Date
Fixed Maturities, estimated fair value
Fixed maturities, Estimated Fair Value
Total invested assets
Available for sale, at fair value (amortized cost: $1,331,715 and $1,330,310; net of allowance for expected credit losses of $0 at March 31, 2026 and December 31, 2025)
Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights
Weighted average shares used in basic and diluted earnings per share excluding non-vested common shares
Net realized investment losses
Realized Investment Gains (Losses)
Total net realized investment gains (losses)
Net realized investment losses (gains)
Net realized investment gains (losses)
Net realized investment gains (losses)
Disposal Group, Not Discontinued Operation, Disposal Disclosures [Abstract]
Debt Disclosure [Abstract]
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Foreign Currency Items
Investment [Text Block]
Investments
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases
Purchases
Acquisition Costs And Other Underwriting Expenses [Member]
Acquisition costs and other underwriting expenses.
Acquisition Costs And Other Underwriting Expenses
Supplemental Cash Flow Elements [Abstract]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income
Derivative, Notional Amount
Notional Amount
Israel
ISRAEL
Current Fiscal Year End Date
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Table]
Dividends approval date description.
Dividends Approval Date Description
Approval Date
Document Quarterly Report
Document Quarterly Report
Non Employee Director [Member]
Non Employee Director [Member]
Non Employee Director
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Other Cost and Expense, Operating
Corporate expenses
Customer Relationships [Member]
Customer relationships
Customer Relationships
Realized Gain (Loss) on Investments [Table Text Block]
Components of Net Realized Investment Gains (Losses)
Internal Use Software, Policy [Policy Text Block]
Capitalized Software Costs
Investment, Name [Domain]
Investment, Name
Preferred Stock, Shares Outstanding
Preferred shares, shares outstanding
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock, Shares Outstanding, Ending Balance
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income (loss), net of tax
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Fixed maturities, Gross Unrealized Gains
Weighted Average Credit Enhancement of Portfolio, Percentage
Weighted Average Credit Enhancement Of Portfolio Percentage
Weighted average credit enhancement
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]
Sale of Renewal Rights
Non-vested restricted stock, units and options
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Options
Geographical [Axis]
Geographical
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions, Total
Loss from equity method investments, net of distributions
Reductions for securities sold during the period
Accounts Receivable, Allowance for Credit Loss, Reductions for Securities Sold during Period
Accounts receivable, allowance for credit loss, reductions for securities sold during period.
Professional Fees
Advisory services fee
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block]
Summarized Activity in Liability for Unpaid Losses and Loss Adjustment Expenses
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income:
Other comprehensive income (loss), net of tax:
Variable Interest Entity One [Member]
Variable Interest Entity One [Member]
One of the Company's variable interest VIE's, invests in distressed securities and assets
Deferred Income Tax Assets, Net
Deferred income taxes
Subsequent Event [Member]
Subsequent Event
Changes In Contingent Commissions
Changes In Contingent Commissions
Contingent commissions
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax
Total reclassifications, net of tax
The statutory income tax rate of each country is applied against the expected annual taxable income of the Company in each country to estimate the annual income tax expense.
Estimated Annual And Interim Income Tax Rate Policy Policy [Text Block]
Statutory Income Tax Rates
Antidilutive Securities [Axis]
Antidilutive Securities
Commitments And Contingencies [Table]
Commitments And Contingencies [Table]
Commitments And Contingencies [Table]
Nonvested Class A Common Shares Designated As Class A2 Common Shares [Member]
Non-vested Class A common shares designated as class A-2 common shares.
Non-vested Class A Common Shares Designated as Class A-2 Common Shares
Dividends payment date description.
Dividends Payment Date Description
Payment Date
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Percentage of shares vested on each anniversary of the grant date
Restricted Class A Common Shares or Restricted Stock Units [Member]
Restricted class A common shares or restricted stock units, member.
Restricted Class A Common Shares or Restricted Stock Units
Proceeds from Sale of Debt Securities, Available-for-Sale
Proceeds from sale of fixed maturities
Fixed maturities
Other Commitments [Domain]
Other Commitments
Finite-Lived Intangible Assets, Major Class Name [Domain]
Treasury Stock, Common, Shares
Treasury shares, shares
Number of treasury shares
Number of treasury shares
Goodwill, Impairment Loss
Write down of goodwill
Impairment of goodwill
Impairment
Policyholders Account In Life Insurance Business [Abstract]
Policyholders Account In Life Insurance Business [Abstract]
The foreign statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period.
Effective Income Tax Rate Reconciliation At Foreign Statutory Income Tax Rate
Statutory income tax rates
Reinsurance Recoverable For Unpaid Claims
Reinsurance Recoverable For Unpaid Claims
Plus: ceded reinsurance receivables
Less: ceded reinsurance receivables
Non Core Operations Segment Member
Non Core Operations Segment Member
Non-Core Operations
Preferred Stock, Value, Issued
Series A cumulative fixed rate preferred shares, $1,000 par value; 100,000,000 shares authorized, shares issued and outstanding: 4,000 and 4,000 shares, respectively, liquidation preference: $1,000 per share and $1,000 per share, respectively
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract]
Net losses and loss adjustment expenses related to:
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income
Loss From Equity Method Investments Attributable To Decline In Market Value
Loss from equity method investments attributable to decline in market value.
Loss from equity method investments attributable to decline in market value.
Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost
Amortized Cost
Minimum [Member]
Minimum [Member]
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Weighted average grant date value of shares granted
Financial Instrument [Axis]
Financial Instrument
Write-offs
Reinsurance, Loss on Uncollectible Accounts in Period, Amount
Contingent Commission
Contingent Commission
Contingent commissions
Other Comprehensive Income (Loss), Tax
Other Comprehensive Income (Loss), Tax, Total
Income tax benefit (expense)
Equity.
Equity [Line Items]
Equity [Line Items]
Increase (Decrease) in Reinsurance Recoverable
Reinsurance receivables, net
Katalyx Holdings, LLC [Member]
Katalyx Holdings, LLC.
Common Class B [Member]
Class B Common Shares
Class B Common Shares
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Prepaid Reinsurance Premiums
Prepaid reinsurance premiums
Segment Reporting [Abstract]
Company's Invested Assets Measured at Fair Value on Recurring Basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Organization and basis of presentation.
Organization And Basis Of Presentation [Line Items]
Organization And Basis Of Presentation [Line Items]
Revenues excluding investment income.
Revenues Excluding Investment Income
Total segment revenues
Revenues
Restructuring
Restructuring and Related Activities Disclosure [Text Block]
Share based compensation arrangement by share based payment award vesting period description.
Share Based Compensation Arrangement By Share Based Payment Award Vesting Period Description
Stock options vesting period, description
Related Party Transactions [Abstract]
Premium Receivable, Allowance for Credit Loss [Table Text Block]
Schedule of Allowance for Credit Losses Related to Premium Receivables
Sublease Income
Sublease income
Sublease income
Operating Loss Carryforwards
Net operating loss carryforwards
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Reductions due to the intent to sell securities or more likely than not will be required to sell securities before recovery of amortized cost basis
Accounts Receivable, Allowance for Credit Loss, Reductions due to Intent to Sell Securities or More Likely than not will be Required to Sell Securities before Recovery of Amortized Cost Basis
Accounts receivable, allowance for credit loss, reductions due to intent to sell securities or more likely than not will be required to sell securities before recovery of amortized cost basis.
Lessee, operating lease, term
Lessee, Operating Lease, Renewal Term
Liability for Unpaid Claim and Claim Adjustment Expense, Change [Table]
Causes Of Increase Decrease In Liability For Unpaid Claims And Claims Adjustment Expense [Table]
Corporate Expenses
Corporate expenses.
Corporate expenses
Corporate expenses
Commitments and Contingencies
Commitments and contingencies (Note 9)
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid
Total paid net losses and loss adjustment expenses
Reclassification out of Accumulated Other Comprehensive Income [Table]
Reclassification Out Of Accumulated Other Comprehensive Income [Table]
Bonds On Deposit
Bonds On Deposit [Domain]
Bonds On Deposit [Domain]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total
Common shares issued
Percentage Of Investment Return
Percentage Of Investment Return
Total investment return %
Operating Lease, Liability
Lease liabilities
Operating Lease, Liability, Total
Present value of minimum lease payments
Dividends Payable [Line Items]
Dividends Payable [Line Items]
Increase (Decrease) in Premiums Receivable
Premium receivables, net
Schedule of Goodwill [Table Text Block]
Changes in Carrying Amount of Goodwill
Gross proceeds from sale of renewal rights related to Farm, Ranch & Stable business
Gross proceeds from Sale of Renewal Rights
Gross Proceeds From Sale Of Renewal Rights
Gross proceeds from sale of renewal rights.
Premiums receivable allowance for doubtful accounts recovery (Write Offs) against allowance.
Premiums Receivable Allowance For Doubtful Accounts Recovery Write Offs Against Allowance
Write-offs
Dividends record date description.
Dividends Record Date Description
Record Date
Unpaid losses and loss adjustment expenses
Balance at end of period
Balance at beginning of period
Liability for Claims and Claims Adjustment Expense
Liability for Claims and Claims Adjustment Expense, Total
Lessee, Lease, Description [Table]
Schedule of supplemental balance sheet information related to leases.
Schedule Of Supplemental Balance Sheet Information Related To Leases Table Text Block
Schedule of Supplemental Balance Sheet Information Related to Leases
Long-Term Debt, Type [Domain]
Long-Term Debt, Type
Weighted Average Number of Shares Outstanding, Basic
Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted average shares for basic earnings per share
O2025 H2 Dividends [Member]
O2025 H2 Dividends.
O 2025 H2 Dividends
Wyncote LLC.
Wyncote Limited Liability Company [Member]
Wyncote LLC
Second VIE that invests in REIT qualifying assets
Second VIE that provides financing for middle market companies.
Variable Interest Entity Two [Member]
Document Information [Line Items]
Document Information [Line Items]
Summary Of Estimated Fair Values Of Bonds Available For Sale, Held On Deposit And In Trust
Summary Of Estimated Fair Values Of Bonds Available For Sale Held On Deposit And In Trust Table [Text Block]
Summary of Estimated Fair Values of Bonds Held on Deposit
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Summary of Differences between Actual Income Tax Expense and Differences from Income Tax Calculated at Statutory U.S. Federal Tax Rate
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Receivable For Securities Matured
Receivable For Securities Matured
Receivable for securities matured
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
12 months or longer, Gross Unrealized Losses
Segments [Axis]
Segments
Long-Lived Tangible Asset [Domain]
Lessee operating lease liability expected sublease income payments due year four.
Lessee Operating Lease Liability Expected Sublease Income Payments Due Year Four
Expected sublease income, 2025
Investments in Single Issuer, as Percentage of Shareholders Equity
Investments In Single Issuer As Percentage Of Shareholders Equity
Investments in a single issuer as a percentage of shareholders' equity
Additions arising from purchased financial assets with credit deterioration
Accounts Receivable, Allowance for Credit Loss, Additions Arising from Purchased Financial Assets with Credit Deterioration
Accounts receivable, allowance for credit loss, additions arising from purchased financial assets with credit deterioration.
Subsequent Events [Text Block]
Subsequent Events
Weighted-average discount rate.
Weighted Average Discount Rate Abstract
Weighted-average discount rate:
Long-Term Debt
Debt
Debt
Long-Term Debt, Total
Related Party Transactions Disclosure [Text Block]
Related Party Transactions
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Share compensation plans
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Amendment of Limited Liability Company Agreement [Member]
Amendment of limited liability company agreement.
Amendment of Limited Liability Company Agreement
Balance
Balance
Equity, Attributable to Parent
Total shareholders’ equity
Preferred Stock, Par or Stated Value Per Share
Preferred shares, par value
Omaha Nebraska building and parking.
Omaha Nebraska Building And Parking Member
Omaha Nebraska Building and Parking
Lessee, Operating Lease, Existence of Option to Extend [true false]
Operating lease, existence of option to extend [true false]
Variable interest entity, number of entities.
Variable Interest Entity Number Of Entities
Number of VIE's
Statement of Stockholders' Equity [Abstract]
Receivable for securities
Receivable For Securities
Receivable for securities.
Share-Based Payment Arrangement, Tranche Two [Member]
Share-based Compensation Award, Tranche 2
Held In Trust Pursuant To Third Party Requirements [Member]
Held In Trust Pursuant To Third Party Requirements [Member]
Held In Trust Pursuant To Third Party Requirements
Type of Restructuring [Domain]
Income Tax [Table]
Income Tax [Table]
Income Tax [Table]
Fixed Income Securities [Member]
Fixed Income Securities
Treasury Stock, Common [Member]
Treasury Stock Common
Treasury Stock
Professional fees recognized upon change of control
Professional Fees Recognized Upon Change of Control
Professional fees recognized upon change of control.
Entity Address, Address Line Two
Entity Address, Address Line Two
Fair Value Disclosures [Text Block]
Fair Value Measurements
Schedule Of Earnings Per Share Basic And Diluted [Line Items]
Schedule Of Earnings Per Share Basic And Diluted [Line Items]
Schedule Of Earnings Per Share Basic And Diluted [Line Items]
Approval Date
Dividends Payable, Date Declared
Distributions declared date
Increase (Decrease) in Property and Casualty Insurance Liabilities
Unpaid losses and loss adjustment expenses
Average Investment Portfolio
Average Investment Portfolio
Average investment portfolio
UNITED STATES
UNITED STATES
Entity Incorporation, Date of Incorporation
Date of incorporation
Income (Loss) from Equity Method Investments
Equity in the earnings of liability companies or partnerships
Core and Noncore Status [Axis]
Core And Non Core Status
Business Combination, Effective Date of Acquisition
Buisiness acquisition date
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Debt instrument maturity date year.
Debt Instrument Maturity Date Year
Subordinated Notes due date
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Noncore [Member]
Non-Core Operations
Schedule Of Investments In Equity Securities
Schedule Of Investments In Equity Securities [Table Text Block]
Schedule of investments in equity securities.
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]
Due after ten years, Estimated Fair value
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10
Number of specialized insurance product and service businesses
Number of Specialized Insurance Product and Service Businesses
Number of specialized insurance product and service businesses.
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights
Vesting description
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable
Income tax receivable / payable
Related and Nonrelated Parties [Axis]
Related Party
Marketable Security, Realized Gain (Loss)
Other net realized investment gains
Taxes Payable
Taxes Payable, Total
Income tax payable
Fox Paine and Company [Member]
Fox Paine And Company [Member]
Fox Paine and Company
Entity Address, City or Town
Entity Address, City or Town
Other Commitments [Axis]
Other Commitments
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]
Casualty Lines
Casualty [Member]
Casualty.
Number of Reportable Segments
Number of reportable business segments managed
Number of reportable segments
Investment income interest and dividend fair value.
Investment Income Interest And Dividend Fair Value
Fixed maturity securities with market value
Security Exchange Name
Name of each exchange on which registered
Indefinite-Lived Intangible Assets (Excluding Goodwill), Total
Indefinite-Lived Intangible Assets (Excluding Goodwill), Beginning Balance
Indefinite-Lived Intangible Assets (Excluding Goodwill), Ending Balance
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Indefinite lived intangible assets
Net Value
Key Employees [Member]
Key Employees [Member]
Key Employees
Credit fund, limited liability company.
Credit Fund Limited Liability Company [Member]
Credit Fund, LLC
Liability for Unpaid Claims and Claims Adjustment Expense, Net
Net balance at end of period
Net balance at beginning of period
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount
Variable interest entities, maximum exposure to loss
Intersegment Eliminations [Member]
Elimination
Counterparty Name [Axis]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Stock options expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares
Unvested stock options forfeited
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name
Class A-2 Common Shares
Class A-2 Common Shares [Member]
Class A-2 Common Shares.
Capital Gain [Member]
Capital Gain [Member]
Capital Gain
BERMUDA
BERMUDA
Interest Paid, Excluding Capitalized Interest, Operating Activity
Interest paid
Statistical Measurement [Domain]
Statistical Measurement
Share-Based Payment Arrangement, Expense
Compensation cost recognized
Document Period End Date
Document Period End Date
Reinsurance Payable
Ceded balances payable
Reinsurance balances payable
Title and Position [Axis]
Title of Individual
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV
Equity securities, FV-NI, gain.
Equity Securities F V N I Gain
Equity securities, Gross realized gains
Unrealized foreign currency translation losses
Unrealized foreign currency translation gains (losses)
Unrealized foreign currency translation gains (losses)
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)
Impairment
Impairment of State Licenses
Schedule of supplemental cash flow information related to leases.
Schedule Of Supplemental Cash Flow Information Related To Leases Table Text Block
Schedule of Supplemental Cash Flow Information Related to Leases
O 2025 Q3 Dividends [Member]
O 2025 Q3 Dividends.
O 2025 Q3 Dividends
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life
Weighted Average Amortization Period
Amortization period for definite lived intangible assets
Increase (Decrease) in Reinsurance Payables
Reinsurance balances payable
Statement of Financial Position [Abstract]
Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Grant Date Fair Value
Share based compensation arrangement by share based payment awards equity instruments other than options grant date fair value.
Share based payment, grant date fair value
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units
Debt Security, Corporate, Non-US [Member]
Foreign Corporate Bonds
Indefinite trade names.
Indefinite Trade Names [Member]
Trade names
Lessee, Operating Lease, Existence of Option to Terminate [true false]
Operating lease, existence of option to terminate [true false]
Antidilutive Security, Excluded EPS Calculation [Table]
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Vesting [Axis]
Vesting
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income
Class of Stock [Axis]
Class of Stock
European Non Performing Loan Fund, Limited Partnership [Member]
European Non Performing Loan Fund Limited Partnership [Member]
European Non-Performing Loan Fund, LP
Benefits, Losses and Expenses [Abstract]
Losses and Expenses:
IRELAND
IRELAND
Premium Receivable, Credit Loss Expense (Reversal)
Current period provision for expected credit losses
Not Designated as Hedging Instrument [Member]
Not Designated as Hedging Instrument
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]
Liability
Liabilities
Total liabilities
Financial Instruments [Domain]
Financial Instruments
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset
Margin calls made in connection with interest rate swaps
Premiums Written, Gross
Gross written premiums
Premiums Written, Gross, Total
Non-cash asset charges
Restructuring Reserve, Settled without Cash
Payment of dividends
Dividends
Payment of dividends
Dividends, Total
Lessee, Operating Lease, Liability, to be Paid, Year Two
Operating leases, 2023
Cash paid for amounts included in measurement of liabilities.
Cash Paid For Amounts Included In Measurement Of Liabilities Abstract
Cash paid for amounts included in the measurement of liabilities:
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) [Line Items]
Disposal Groups, Including Discontinued Operations [Table]
Outstanding amounts related to the interest rate swap agreements
Net interest settlements
Net gain (loss) for changes in fair value and net settlements of derivatives
Other than temporary impairment losses related to intent to sell.
Other Than Temporary Impairment Losses Related To Intent To Sell
Impairment related to intent to sell
Restricted Stock [Member]
Restricted Stock
Indefinite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Gross, Total
Finite-Lived Intangible Assets, Gross
Cost
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Less than 12 months, Gross Unrealized Losses
Weighted Average Number of Shares Outstanding, Diluted
Diluted
Weighted average shares for diluted earnings per share
Securities Act File Number
Entity File Number
Payments of Ordinary Dividends, Common Stock
Distributions paid to common shareholders
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
Unrealized holding gains (losses)
Other Assets
Other assets
Other Assets, Total
Derivative Instruments, Gain (Loss) [Table Text Block]
Summary of Net Gain (Loss) Included in Consolidated Statements of Operations for Changes in Fair Value of Derivatives and Periodic Net Interest Settlements Under Derivatives
Cover [Abstract]
Other Expenses
Other operating expenses
Number of shares forfeited
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Taxes Payable, Current, Total
Taxes Payable, Current
Federal income tax payable
Federal income tax payable
Investments [Domain]
Investments
Farm Ranch & Stable Lines.
Farm Ranch And Stable Lines [Member]
Farm, Ranch & Stable Lines
Farm, Ranch & Stable Business Lines
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Income (loss) before income taxes
Derivative Instruments and Hedging Activities Disclosures [Table]
Derivative Instruments And Hedging Activities Disclosures [Table]
US Treasury Securities [Member]
U.S. Treasuries
Renewal rights related to Farm Ranch and Stable business lines.
Renewal Rights Related to Farm Ranch and Stable Business
Renewal Rights Related To Farm Ranch And Stable Business Lines [Member]
Sayata Labs Inc [Member]
Sayata Labs, Inc.
Sayata Labs, Inc.
Sayata
Number of Operating Segments
Number of business segments
Number of ongoing business segments
Held in trust pursuant to assumed reinsurance contracts [Member]
Heldintrustpursuanttoassumedreinsurancecontracts
Held in trust pursuant to assumed reinsurance contracts
Impairment of lease cost
Impairment loss on software
Capitalized Computer Software, Impairments
Segment Reporting Disclosure [Text Block]
Segment Information
Schedule Of Investment Return On After Tax Basis
Schedule Of Investment Return On After Tax Basis Table [Text Block]
Schedule of Total Investment Return
Number of state regulated insurance carriers
Number of State Regulated Insurance Carriers
Number of state regulated insurance carriers.
Collateralized Mortgage-Backed Securities [Member]
Mortgage Backed Securities
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Corporate assets
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Stock options vested
Future Funding Commitments
Future Funding Commitments
Future Funding Commitments
Dividends Declared [Table Text Block]
Schedule of Distributions Declared
Subsequent Event [Table]
Commercial specialty segment.
Commercial Specialty Segment [Member]
Commercial Specialty
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net
Net Value
Net Value
Definite lived intangible assets
Intangible Assets, Gross (Excluding Goodwill), Total
Intangible Assets, Gross (Excluding Goodwill)
Cost
Charges incurred
Restructuring Charges
Restructuring Charges, Total
Lessee operating lease liability expected sublease income payments due year three.
Lessee Operating Lease Liability Expected Sublease Income Payments Due Year Three
Expected sublease income, 2024
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Issued Accounting Guidance Not Yet Adopted
Lessee operating lease liability expected sublease income payments due after year five.
Lessee Operating Lease Liability Expected Sublease Income Payments Due After Year Five
Expected sublease income, thereafter
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Future Minimum Lease Payments Under Non-cancelable Operating Leases
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Derivative Instruments, Gain (Loss) [Table]
Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Vesting year
Number of holding companies in which reportable segments are structured
Number of holding companies in which reportable segments are structured.
Employee Severance [Member]
Lessee operating lease liability expected sublease income payments due.
Lessee Operating Lease Liability Expected Sublease Income Payments Due
Total future minimum lease payments
Total future minimum lease payments
Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments
Reinsurance Recoverable for Paid and Unpaid Claims and Claims Adjustments, Total
Reinsurance receivables, net of allowance for expected credit losses of $1,488 at March 31, 2026 and December 31, 2025
Third Party
Third party [Member]
Third party.
Prepaid management fee.
Prepaid Management Fee
Prepaid management fees
Common Stock, Shares, Outstanding, Beginning Balance
Common Stock, Shares, Outstanding
Common shares, shares outstanding
Common Stock, Shares, Outstanding, Ending Balance
Proceeds from partial redemption of partnership interest .
Proceeds From Partial Redemption Of Partnership Interest
Proceeds from partial redemption of partnership interest
Dividends [Domain]
Document Transition Report
Document Transition Report
Operating Expenses
Operating Expenses, Total
Expenses
Line Of Business [Axis]
Line Of Business [Axis]
Line Of Business
Non-compete Agreements
Noncompete Agreements [Member]
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Components of Income Tax Expense
Statement of Cash Flows [Abstract]
Stock Issued During Period, Value, New Issues
Preferred shares issued, value
Board member start date
Board member start date.
Interest Rate Swap
Interest Rate Swap [Member]
Equity [Text Block]
Shareholders' Equity
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years
Prior years
Greenberg Traurig, LLP
Greenberg Traurig, L L P [Member]
Greenberg Traurig, LLP.
Finite-Lived Intangible Assets [Line Items]
Earnings Per Share [Text Block]
Earnings Per Share
Shares, Issued
Number
Number
Property [Member]
Property [Member]
Property Lines
Discontinued Operations and Disposal Groups [Abstract]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Ending balance
Beginning balance
Net income (loss)
Net income (loss)
Net income (loss)
Net Realized Investment Gains (Losses) [Member]
Net Realized Investment Gains Losses [Member]
Net Realized Investment Gains (Losses)
Number of Agencies
Number of agencies.
Number of agencies
Accounting Changes and Error Corrections [Abstract]
Proceeds from sale of equity securities.
Proceeds from sale of equity securities
Equity securities
Proceeds from sale of equity securities
Operating Lease, Cost
Operating lease expenses
Bonds On Deposit [Axis]
Bonds On Deposit Axis
Bonds On Deposit
Equity Securities, FV-NI, Unrealized Gain (Loss)
Equity Securities, FV-NI, Unrealized Gain (Loss), Total
Unrealized gains (losses) recognized during the reporting period on equity securities still held
Intangible Assets, Net (Excluding Goodwill)
Intangible assets
Net Value
Identifiable intangible assets
Trading Commencement Date
Trading commencement date.
Trading commencement date
Operating Lease, Payments
Operating leases
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
ASSETS
Assets:
Number of limited partnership investments.
Number of Limited Partnership Investments
Number of limited partnership investments
Restructuring and Related Activities [Abstract]
Document Fiscal Year Focus
Document Fiscal Year Focus
Fox Paine Entities.
Fox Paine Entities [Member]
Fox Paine Entities
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Schedule of Accumulated Other Comprehensive Income (Loss), Net of Tax
Other Assets [Member]
Other Assets
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Cash flows from investing activities:
Payments of Ordinary Dividends, Preferred Stock and Preference Stock
Distributions paid to preferred shareholders
Weighted-average remaining lease term.
Weighted Average Remaining Lease Term Abstract
Weighted-average remaining lease term:
Class A Common Shares Designated As Class A-2 Common Shares
Class A common shares designated as class A-2 common shares.
Class A-2 common shares
Class A Common Shares Designated as Class A-2 Common Shares
Equity Securities, FV-NI, Gain (Loss)
Net realized gains (losses)
Increase (Decrease) in Unearned Premiums
Unearned premiums
Restructuring Cost and Reserve [Line Items]
Summary of Securities With Gross Unrealized Losses
Unrealized Gain (Loss) on Investments [Table Text Block]
Finite-Lived Intangible Asset, Expected Amortization, Year One
2023
Fair Value Measurement, Policy [Policy Text Block]
Fair Value Measurement
Net Investment Income
Net investment income
Net investment income
Net investment income
Other Liabilities
Other liabilities
Other Liabilities, Total
Payment of dividends
Dividends Net Of Forfeitures
Dividends net of forfeitures.
Fair Value Disclosures [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Acquisition costs and other operating expenses
Acquisition costs and other operating expenses.
Acquisition costs and other operating expenses
Lessee, Operating Lease, Liability, to be Paid, Year One
Operating leases, 2022
Core and Noncore Status [Domain]
Core And Non Core Status
Net Income (Loss) Available to Common Stockholders, Basic
Net income (loss) available to common shareholders
Belmont Core [Member]
Belmont Core.
Belmont Core
Schedule of finite lived and indefinite lived intangible assets.
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table Text Block]
Intangible assets
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Non-Cash Investing and Financing Activities
Derivative Instrument [Axis]
Derivative Instrument
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Operating leases, thereafter
Share-Based Payment Arrangement [Abstract]
Derivatives, Policy [Policy Text Block]
Derivative Instruments
Series A cumulative fixed rate preferred shares.
Series A Cumulative Fixed Rate Preferred Shares [Member]
Series A Cumulative Fixed Rate Preferred Shares
Revenues
Total revenues
Revenues
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Net cash provided by (used for) investing activities
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3
Transfers into level 3
Title of each class
Title of 12(b) Security
Schedule of Segment Reporting Information, by Segment [Table]
Schedule Of Segment Reporting Information By Segment [Table]
Schedule Of Other Than Temporary Impairment Losses Investments Available For Sale Securities Table
Schedule Of Other Than Temporary Impairment Losses Investments Available For Sale Securities Table [Text Block]
Schedule of Impairments on Investments
Income Tax [Line Items]
Income Tax [Line Items]
Income Tax [Line Items]
Lessee operating lease liability expected sublease income payments due next twelve months.
Lessee Operating Lease Liability Expected Sublease Income Payments Due Next Twelve Months
Expected sublease income, 2022
Share Repurchase Program, Remaining Authorized, Amount
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs
Stock repurchase program, remaining authorization to repurchase shares
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Due in one year through five years, Amortized Cost
Related and Nonrelated Parties [Domain]
Related Party
Income Tax Disclosure [Text Block]
Income Taxes
Schedule Of Earnings Per Share Basic And Diluted [Table]
Schedule Of Earnings Per Share Basic And Diluted [Table]
Schedule Of Earnings Per Share Basic And Diluted [Table]
Debt Securities, Available-for-Sale, Allowance for Credit Loss
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Total
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Beginning Balance
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Ending Balance
Available-for-sale, net of allowance for expected credit losses
Fixed maturities, Allowance for Expected Credit Losses
Proceeds from other invested assets
Proceeds from Sale of Other Investments
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]
Restricted stock units diluted.
Restricted Stock Units Diluted [Member]
Restricted Stock Units Diluted
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value
Fair Value/Assets
Derivative instruments
Document Information [Table]
Document Information [Table]
Consolidated Entities [Axis]
Consolidated Entities
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Due in one year through five years, Estimated Fair value
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Changes in:
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Strike price
Income Tax Disclosure [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Business Combination [Text Block]
Acquisition
Additional Paid-in Capital [Member]
Additional Paid-in Capital
Unfunded Commitments [Member]
Unfunded Commitments [Member]
Unfunded Commitments
Capital loss carryforward begin to expiration year
Capital loss carryforward begin to expiration year.
Capital loss carryforward begin to expiration year
Commercial Mortgage-Backed Securities [Member]
Commercial Mortgage-Backed Securities
Measurement Frequency [Domain]
Measurement Frequency
Statement of Income Location, Balance [Axis]
Income Statement Location
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Trading Symbol
Trading Symbol
Intangible Asset, Finite-Lived [Table]
Investments in insurance enhanced bonds.
Investments In Insurance Enhanced Bonds
Investments in insurance enhanced bonds
Related Party Transaction [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Equity Securities, FV-NI, Current
Equity securities, at fair value
Equity securities
Stock or Unit Option Plan Expense
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One
Due in one year or less, Amortized Cost
Subsequent Event Type [Axis]
Analysis of Allowance for Credit Losses
Financing Receivable, Allowance for Credit Loss [Table Text Block]
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Cash flows from financing activities:
O 2024 Q3 Dividends.
O 2024 Q3 Dividends [Member]
O 2024 Q3 Dividends
Collateralized Mortgage Obligations [Member]
Collateralized Mortgage Obligations
Fair Value, Recurring [Member]
Fair Value, Measurements, Recurring
Lessee, Operating Lease, Liability, to be Paid
Total future minimum lease payments
Preferred Stock, Liquidation Preference Per Share
Preferred shares, liquidation preference
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Less: amount representing interest
Less: amount representing interest
Trading Income [Member]
Trading Income [Member]
Trading Income
Ceded Premiums Written
Ceded written premiums
Equity Components [Axis]
Equity Components
Exited lines segment.
Exited Lines Segment [Member]
Exited Lines
Exited Lines Segment
Lessee operating lease liability expected sublease income payments due year two.
Lessee Operating Lease Liability Expected Sublease Income Payments Due Year Two
Expected sublease income, 2023
Equity Component [Domain]
Equity Component
Asset Class [Axis]
Asset Class
Goodwill and Intangible Assets Disclosure [Abstract]
Deferred acquisition costs
Deferred Policy Acquisition Cost
Deferred Policy Acquisition Cost, Beginning Balance
Deferred Policy Acquisition Cost, Ending Balance
Schedule of Realized Gain (Loss) [Table Text Block]
Summary of Calculation of Realized Gains and Losses
Investments
Total investments
Business Combination [Axis]
Line Of Business [Domain]
Line Of Business [Domain]
Line Of Business
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
Due in five years through ten years, Amortized Cost
Income tax refunds received
Limited partnership investments with carrying value of fair value.
Limited Partnership Investments with Carrying Value of Fair Value
Limited partnership investments with carrying value of fair value
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period
Vesting period expiration date
Investment Income, Interest and Dividend
Investment income
Investment Income, Interest and Dividend, Total
Depreciation, Depletion and Amortization, Nonproduction
Amortization and depreciation
Depreciation, Depletion and Amortization, Nonproduction, Total
Statement of Comprehensive Income [Abstract]
Additional increases or decreases related to securities that had an allowance recorded in a previous period
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total
Maximum [Member]
Maximum
Distributions payment date
Dividends Payable, Date to be Paid
Payment Date
Impairment of intangible assets
Impairment of Intangible Assets (Excluding Goodwill)
Impairment of Intangible Assets (Excluding Goodwill), Total
Audit Committee Start Date
Audit committee start date.
Audit committee start date
Statistical Measurement [Axis]
Statistical Measurement
Premiums Written, Net
Net written premiums
Net written premiums
Commisson and Service Fee Income
Commission and service fee income.
Commission and service fee income
Finite-Lived Intangible Assets, Accumulated Amortization
Accumulated Amortization
Common Stock, Value, Issued
Common shares: no par value; 900,000,000 common shares authorized; class A common shares issued: 11,082,004 and 11,042,670 respectively; class A common shares outstanding: 9,810,763 and 9,771,429, respectively; class B common shares issued and outstanding: 3,793,612 and 3,793,612, respectively
Common shares
Premium Receivable, Allowance for Credit Loss
Ending balance
Beginning balance
Premiums receivable, allowance for expected credit loss
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Reclassifications Out of Accumulated Other Comprehensive Income (Loss)
Dividends [Axis]
Consolidation, Policy [Policy Text Block]
Intercompany Balances and Transactions
Other Assets Liabilities [Member]
Other assets liabilities.
Other Assets Liabilities
Equity.
Equity [Table]
Equity [Table]
Preferred Stock Dividends, Income Statement Impact
Less: preferred stock distributions
Increase (Decrease) in Deferred Policy Acquisition Costs
Deferred acquisition costs
Premiums Receivable, Net
Premiums Receivable, Net, Total
Premium receivables, net of allowance for expected credit losses of $3,687 at March 31, 2026 and $3,640 at December 31, 2025
Funds held by ceding insurers
Funds Held under Reinsurance Agreements, Asset
Current year
Current Year Claims and Claims Adjustment Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Expected Amortization Expense
Fixed maturities:
Debt Securities, Noncurrent [Abstract]
Preferred Stock, Shares Authorized
Preferred shares, shares authorized
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule of Debt [Table Text Block]
Outstanding Debt
Premiums Earned, Net
Net earned premiums
Net earned premiums
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss
Gross unrealized losses
Total, Gross Unrealized Losses
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss, Total
Penn-America segment.
Penn-America Segment [Member]
Penn-America Segment
Penn-America
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Derivative Financial Instruments, Liabilities [Member]
Derivative instruments - Liabilities
Business Combination [Table]
Redomestication Date
Redomestication date.
Redomestication date
Entity Registrant Name
Entity Registrant Name
Legal expenses and merger and acquisition fees
Legal Expenses And Merger And Acquisition Fees
Legal expenses and merger and acquisition fees.
Corporate and other operating expenses.
Corporate And Other Operating Expenses[Member]
Corporate and Other Operating Expenses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Fixed maturities, Gross Unrealized losses
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2024
Stock repurchase program, number of shares repurchased
Treasury Stock, Shares, Acquired
Class A common shares purchased
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income Loss [Table]
Subsequent Events [Abstract]
Consolidated Entities [Domain]
Consolidated Entities
Finite-Lived Intangible Asset, Expected Amortization, Year Three
2025
Income tax expense (benefit)
Income Tax Expense (Benefit)
Income tax expense (benefit)
Income tax expense (benefit)
Income tax expense (benefit)
Income tax expense (benefit)
Income tax expense
Tabular disclosure of changes in accumulated other comprehensive income.
Schedule Of Changes In Accumulated Other Comprehensive Income Table [Text Block]
Changes in Accumulated Other Comprehensive Income (Loss)
Measurement Frequency [Axis]
Measurement Frequency
Common Stock, Dividends, Per Share, Cash Paid
Dividend payable, per share
Other Investments
Other invested assets
Other Investments, Total
Carrying Value
Net Income (Loss) Allocated to Limited Partners
Investment income
Remainder Related to Bonds Available for Sale
Remainder Related to Bonds Available for Sale [Member]
Remainder related to bonds available for sale.
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Investment Income [Table Text Block]
Schedule of Investment Income
Entity Common Stock, Shares Outstanding
Entity Ordinary Shares, Shares Outstanding
US States and Political Subdivisions Debt Securities [Member]
Obligations of States and Political Subdivisions
Lessee, Operating Lease, Remaining Lease Term
Operating lease, remaining lease term
Liability Class [Axis]
Liability Class
Two thousand twenty three share incentive plan.
Two Thousand Twenty Three Share Incentive Plan [Member]
2023 Share Incentive Plan
Belmont Holdings GX, Inc [Member]
Belmont Holdings GX, Inc.
Accumulated Other Comprehensive Income (Loss), Net of Tax
Ending balance, net of tax
Beginning balance, net of tax
Accumulated other comprehensive income (loss), net of tax
Accumulated other comprehensive income (loss), net of tax
Consolidation Items [Axis]
Consolidation Items
Write-offs
Accounts Receivable, Allowance for Credit Loss, Writeoff
Cash payments
Cash payments
Payments for Restructuring
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Number of shares granted
Total assets
Assets
Total assets
Income Statement [Abstract]
Variable interest entities, maximum exposure to loss
Noncontrolling Interest in Variable Interest Entity
Significant variable interest in carrying value of the non-consolidated VIE
Restructuring Cost [Table]
Derivative Liability, Fair Value of Collateral
Funds needed to post execute swap transaction
Legal fees
Legal Fees
Total deferred income tax expense
Deferred Income Tax Expense (Benefit)
Deferred income taxes
Equity Securities, FV-NI, Realized Gain (Loss)
Equity Securities, FV-NI, Realized Gain (Loss), Total
Less: net gains (losses) recognized during the period on equity securities sold during the period
Capital Loss Carryforward
Capital Loss Carryforward.
Capital loss carryforward
Compensation Expense Recognized Upon Change Of Control
Compensation expense recognized upon change of control.
Compensation expense recognized
Stock Issued During Period, Shares, New Issues
Preferred shares issued
Common shares issued
Unearned Premiums
Unearned premiums
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Shares vested
Business Combination [Abstract]
Earnings Per Share, Diluted
Diluted
Earnings Per Share, Diluted, Total
Lessee Operating Lease Liability Expected Sublease Income Undiscounted Excess Amount
Lessee operating lease liability expected sublease income undiscounted excess amount.
Less: amount representing interest
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Summary of Business Segment Information
Operating Segments [Member]
Segment assets
Title and Position [Domain]
Title of Individual
Dividends, Common Stock
Dividends/ Distribution to shareholders
Dividends, Common Stock, Total
Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value
Estimated Fair value
City Area Code
City Area Code
Increase (Decrease) in Funds Held under Reinsurance Agreements
Funds held by ceding insurers
Summary of Impairments and Expense Related to Sale of Consolidated Statements of Operations
Impairment and Expense Related to Sale [Table Text Block]
Impairment and expense related to sale.
Lessee operating lease contraction fee on exercising contraction clause.
Lessee Operating Lease Contraction Fee On Exercising Contraction Clause
Operating lease, contraction fee on exercising contraction clause
Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income (loss), net of tax
Licensing Agreements [Member]
State insurance licenses
Employee stock option diluted.
Employee Stock Option Diluted [Member]
Stock Options Diluted
Mortgage debt fund limited partnership.
Mortgage Debt Fund Limited Partnership [Member]
Mortgage Debt Fund, LP
Restricted stock diluted.
Restricted Stock Diluted [Member]
Restricted Stock Diluted
Global Debt Fund, LP.
Global Debt Fund Limited Partnership [Member]
Global Debt Fund, LP
Income Taxes Receivable
Income tax receivable
Business Combination [Line Items]
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity, Not Primary Beneficiary
Fair Value Of Securities On Deposit With Various Regulatory Authorities
Fair Value Of Securities On Deposit With Various Regulatory Authorities
Estimated Fair Value
Counterparty Name [Domain]
Insurance [Abstract]
Accumulated Other Comprehensive Income Net Of Deferred Income Tax [Member]
Accumulated Other Comprehensive Income Net Of Deferred Income Tax [Member]
Accumulated Other Comprehensive Income (Loss), Net of Deferred Income Tax
Accumulated Other Comprehensive Income (Loss)
Other than temporary impairment losses investments related to intent to sell net available-for-sale debt.
Other Than Temporary Impairment Losses Investments Related To Intent To Sell Net Available For Sale Debt
Total
Operating Lease, Weighted Average Remaining Lease Term
Operating leases
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Available for sale securities debt securities and equity.
Available For Sale Securities Debt Securities And Equity
Total invested assets
Lease, Cost
Total lease expenses
Letter of Credit [Member]
Letter Of Credit Held For Third Party Requirements
Schedule of Allowance for Credit Losses Related to Reinsurance Receivables
Reinsurance Recoverable, Allowance for Credit Loss [Table Text Block]
Impairment
Impairment of definite lived intangible assets
Impairment of intangible assets
Prior Year Claims and Claims Adjustment Expense
Changes in prior year reserve
Prior years
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation
Cash and cash equivalents at end of period
Cash and cash equivalents at beginning of period
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Retained Earnings [Member]
Retained Earnings
Lessee, operating lease, number of leases, contraction clause exercised.
Lessee Operating Lease Number Of Leases Contraction Clause Exercised
Operating lease, number of leases, contraction clause exercised
Entity Address, Country
Entity Address, Country
Net realized investment losses (gains)
Share-Based Payment Arrangement, Noncash Expense
Restricted stock and stock option expense
Share-Based Payment Arrangement, Noncash Expense, Total
Operating Loss Carryforwards Begin to Expiration year
Operating loss carryforwards begin to expiration year.
Operating loss carryforwards begin to expiration year
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months
Less than 12 months, Fair Value
Fox Paine & Company, LLC. member.
Fox Paine & Company, LLC.
Fox Paine & Company, LLC. [Member]
Operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash used for financing activities
Net Change In Unrealized Gains Losses On Investments
Net Change In Unrealized Gains Losses On Investments
Change in unrealized holding gains (losses)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss)
Gains (losses) included in earnings attributable to the change in unrealized gains (losses) related to assets still held at end of reporting period
Lease, Cost [Table Text Block]
Components of Lease Expense
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10
Due in five years through ten years, Estimated Fair value
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales
Sales
Derivative Contract [Domain]
Derivative Contract
Goodwill [Table]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax
Reclassification adjustment for gains included in net income (loss)
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value
Total invested liabilities
Fair Value/Liabilities
Corporate Debt Securities [Member]
Corporate Bonds
Debt Securities, Available-for-Sale [Table]
Entity Interactive Data Current
Entity Interactive Data Current
Lessee operating lease liability expected sublease income payments due year five.
Lessee Operating Lease Liability Expected Sublease Income Payments Due Year Five
Expected sublease income, 2026
O2025 Q2 Dividends.
O2025 Q2 Dividends [Member]
O 2025 Q2 Dividends
Income Statement Location
Statement of Income Location, Balance [Domain]
Other Income
Other Income [Member]
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Cash flows from operating activities:
Intangible Assets And Goodwill [Line Items]
Intangible Assets And Goodwill [Line Items]
Intangible Assets And Goodwill [Line Items]
Accretion (Amortization) of Discounts and Premiums, Investments
Amortization of bond premium and discount, net
Additional consideration in cash for services
Additional consideration in cash for services
Additional consideration in cash for services.
Finite lived intangible assets amortization expense next three months.
Finite Lived Intangible Assets Amortization Expense Next Three Months
2022
Class of Treasury Stock [Table Text Block]
Information with Respect to Class A Common Shares that were Surrendered or Repurchased
Common Stock, Dividends, Per Share, Declared
Cash distributions declared per common share
Marketable Securities Gross Realized Losses
Marketable Securities Gross Realized Losses
Gross realized losses
Entity Tax Identification Number
Entity Tax Identification Number
Belmont Non Core [Member]
Belmont Non Core.
Belmont Non-Core
Revenues [Abstract]
Revenues:
Long-Term Debt, Type [Axis]
Long-Term Debt, Type
Other Investments [Member]
Other Invested Assets
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale
Proceeds from maturity of fixed maturities
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Principles of Consolidation and Basis of Presentation
Included in earnings attributable to realized gains / losses
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Entity Listing, Description
Kind of listing
Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Parent, Available-for-Sale Securities
Other than temporary impairment losses on investments
Local Phone Number
Local Phone Number
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Supplemental Cash Flow Elements [Line Items]
Supplemental cash flow elements.
Short-Term Lease, Cost
Short-term lease expenses
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted-average number of shares outstanding
Denominator:
Restructuring cost
Restructuring Costs
Restructuring Costs, Total
Trademarks [Member]
Trademarks
Share-based Compensation Award, Tranche 4
Share Based Compensation Award Tranche Four [Member]
Share based compensation award tranche four [Member].
Accounting Policies [Abstract]
Agency relationships.
Agency Relationships [Member]
Agent relationships
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Unrealized Gains and Losses on Available for Sale Securities
Deferred Federal Income Taxes On Available For Sale Securities.
Accumulated Other Comprehensive Income Unrealized Gains Losses On Securities Deferred Taxes
Deferred taxes
Deferred taxes
Lessee, Operating Lease, Liability, to be Paid, Year Four
Operating leases, 2025
Reinsurance Recoverable, Allowance for Credit Loss
Ending balance
Beginning balance
Reinsurance receivable, allowance for expected credit loss
Reinsurance Recoverable, Allowance for Credit Loss, Total
Allowance for expected credit losses on reinsurance receivables
Cash and Cash Equivalents [Member]
Cash and Cash Equivalents
Class of Stock [Domain]
Class of Stock
Commitment To Purchase Alternative Investment
Commitment To Purchase Alternative Investment
Commitment to purchase alternative investment
Entity Emerging Growth Company
Entity Emerging Growth Company
Indefinite-Lived Intangible Assets [Axis]