0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Mortgage Loans link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Equity Method Investments and Other link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Segment link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Losses and Loss Adjustment Expenses link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Commission and Fee Income link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Underwriting, Acquisition and Insurance Expenses link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Reinsurance link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Mortgage Loans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Equity Method Investments and Other (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Segment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Losses and Loss Adjustment Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Commission and Fee Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Underwriting, Acquisition and Insurance Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Reinsurance (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Investments - Debt Securities, Trading, and Equity Securities, FV-NI (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Investments - Investments Classified by Contractual Maturity Date (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Investments - Schedule of Unrealized Loss on Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Investments - Schedule of Unrealized Loss on Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Investments - Schedule of Changes in Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Investments - Gain (Loss) on Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Investments - Proceeds from Sales (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Investments - Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Investments - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Fair Value Measurements - Fair Value Measurement Inputs and Valuation Techniques (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Fair Value Measurements - Fair Value, Measure on Recurring Basis, Unobservable Input Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Fair Value Measurements - Summary of Subordinated Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Mortgage Loans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Mortgage Loans - Portfolios (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Equity Method Investments and Other - Carrying Value of Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Equity Method Investments and Other - Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Equity Method Investments and Other - Unfunded Commitment of Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Equity Method Investments and Other - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Equity Method Investments and Other - Investment in RISCOM (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Equity Method Investments and Other - Investment in JVN Funds (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Equity Method Investments and Other - Schedule of Indirect Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Segment - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Segment - Schedule of Premiums Written (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Segment - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Segment - Return on Equity and Book Value Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Losses and Loss Adjustment Expenses - Schedule of Liability for Unpaid Claims and Claims Adjustment Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Commission and Fee Income - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Commission and Fee Income - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Underwriting, Acquisition and Insurance Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Reinsurance - Schedule of Premiums Written and Earned (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Reinsurance - Reinsurance Recoverable and Ceded Premiums (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Reinsurance - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Earnings Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Earnings Per Share - Schedule of Earnings Per Share, Excluded from Basic Earnings (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Related Party Transactions - RISCOM Transactions Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Related Party Transactions - RISCOM Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Related Party Transactions - Other Transactions (Details) link:presentationLink link:calculationLink link:definitionLink