CONDENSED CONSOLIDATED BALANCE SHEETS [Abstract] Total investments Total assets Assets Total insurance reserves and policyholder funds Total liabilities Total shareholders’ equity Balance, beginning of period Balance, end of period Net worth Total liabilities and shareholders’ equity CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] Total revenue Revenues Total benefits and expenses Income (loss) before income taxes Income (loss) before income taxes Net income (loss) Net income (loss) Net income (loss) applicable to common shareholders Net income (loss) applicable to common shareholders, Basic CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) [Abstract] Subtotal Subtotal Total other comprehensive income, net of tax Other comprehensive income, net of tax Total comprehensive income (loss) CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY [Abstract] Equity Components [Axis] Balance, beginning of period (in Shares) Balance, end of period (in Shares) Common stock, shares outstanding (in Shares) CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Net cash provided by (used in) operating activities Net cash used in investing activities Net cash (used in) provided by financing activities Net decrease in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Basis of Presentation and Significant Accounting Policies [Abstract] Recently Issued Accounting Standards [Abstract] Investments [Abstract] Financial Instrument [Axis] Amortized cost total Fixed maturities, cost Industry Sector [Axis] Carrying value total Fixed maturities, available-for-sale, at fair value (amortized cost: $251,703 and $236,299; no allowance for credit losses) Estimated fair value Fixed maturities Fair value Unrealized losses Realized investment gains, net Realized investment gains, net Realized investment gains, net Investment Type [Axis] Net realized and unrealized gains (losses) recognized during the period on equity securities Fair Values of Financial Instruments [Abstract] Assets at fair value Fair Value Hierarchy and NAV [Axis] Measurement Frequency [Axis] Measurement Basis [Axis] Allowance for Expected Credit Losses [Abstract] Balance, beginning of period Balance, end of period Reinsurance (net of allowance for expected credit losses of $43 and $51) Balance, beginning of period Balance, end of period Reinsurance, allowance for expected credit losses Balance, beginning of period Balance, end of period Insurance premiums and other (net of allowance for expected credit losses of $209 and $201) Balance, beginning of period Balance, end of period Insurance premiums and other, allowance for expected credit losses Internal-Use Software [Abstract] Insurance Reserves for Losses and Claims [Abstract] Beginning insurance reserves for losses and claims, gross Ending insurance reserves for losses and claims, gross Losses and claims Less: Reinsurance recoverable on unpaid losses Beginning insurance reserves for losses and claims, net Ending insurance reserves for losses and claims, net Total incurred Total paid Plus: Reinsurance recoverable on unpaid losses Total insurance benefits and losses incurred Insurance benefits and losses incurred Credit Arrangements [Abstract] Long-Term Debt, Type [Axis] Net balance September 30, 2025 Net balance December 31, 2024 Junior subordinated debenture obligations, net Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust Investment, Name [Axis] Earnings (Loss) Per Common Share [Abstract] Income Taxes [Abstract] Income tax expense (benefit) Income tax expense (benefit) Leases [Abstract] Total undiscounted lease payments Commitments and Contingencies [Abstract] Segment Information [Abstract] Consolidation Items [Axis] Segments [Axis] ASSETS Assets: Cash and cash equivalents Investments: Allowance for credit losses Allowance for expected credit losses on available-for-sale fixed maturities Equity securities, at fair value (cost: $4,943 and $4,939) Estimated fair value Equity securities Equity securities, cost Cost Other invested assets (cost: $7,946 and $7,946) Carrying amount of interest Other invested assets, cost Policy loans Real estate Investment in unconsolidated trusts Receivables: Deferred income taxes, net Deferred acquisition costs Other assets Intangibles LIABILITIES AND SHAREHOLDERS’ EQUITY Insurance reserves and policyholder funds: Future policy benefits Unearned premiums Other policy liabilities Accounts payable and accrued expenses Revolving credit facility Commitments and contingencies (Notes 3 and 12) Shareholders’ equity: Preferred stock, $1 par, 4,000,000 shares authorized; Series D preferred, 55,000 shares issued and outstanding; $5,500 redemption value Preferred stock, par value (in Dollars per share) Preferred stock, shares authorized (in Shares) Preferred stock, shares outstanding (in Shares) Preferred stock, shares issued (in Shares) Preferred stock, redemption value Common stock, $1 par, 50,000,000 shares authorized; shares issued: 22,400,894; shares outstanding: 20,397,228 and 20,399,758 Common stock, par value (in Dollars per share) Common stock, shares authorized (in Shares) Common stock, shares issued (in Shares) Additional paid-in capital Retained earnings Accumulated other comprehensive loss Treasury stock, at cost (in Shares) Revenue: Insurance premiums, net Net investment income Unrealized gains (losses) on equity securities, net Unrealized (gains) losses on equity securities Unrealized gains (losses) recognized during the reporting period on equity securities, net Other income Benefits and expenses: Commissions and underwriting expenses Interest expense Other expense Earnings (loss) per common share (basic) (in Dollars per share) Net income (loss) applicable to common shareholders, Basic Earnings (loss) per common share (diluted) (in Dollars per share) Net income (loss) applicable to common shareholders, Diluted Other comprehensive income: Available-for-sale fixed maturity securities: Gross unrealized holding gains arising in the period Related income tax effect Amortization of unearned compensation Dividends declared on common stock per share (in Dollars per share) CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to reconcile net income (loss) to net cash provided (used) in operating activities: Capitalization of acquisition costs, net Compensation expense related to share awards Benefit for credit losses Depreciation and amortization Deferred income tax expense (benefit) Increase in insurance reserves and policyholder funds Increase (decrease) in accounts payable and accrued expenses CASH FLOWS FROM INVESTING ACTIVITIES: Proceeds from investments sold Proceeds from investments matured, called or redeemed CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from revolving credit facility, net SUPPLEMENTAL CASH FLOW INFORMATION: Cash paid for interest Cash paid for income taxes Unearned stock grant compensation Treasury stock, at cost: 2,003,666 and 2,001,136 shares Preferred stock dividends Less preferred stock dividends Related income tax effect Less: reclassification adjustment for net realized gains included in net income (loss) Dividends on common stock Dividends accrued on preferred stock Net shares acquired related to employee share-based compensation plans Net shares acquired under employee share-based compensation plans (in Shares) Losses from equity method investees Increase in receivables, net Other, net Investments purchased Additions to property and equipment Payment of dividends on common stock Treasury stock acquired — net employee share-based compensation Preferred Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Accumulated Other Comprehensive Loss [Member] Unearned Stock Grant Compensation [Member] Treasury Stock [Member] Basis of Presentation and Significant Accounting Policies Recently Issued Accounting Standards Investments Investments Aggregated by Type and Industry Gross unrealized gains Gross unrealized losses Gross unrealized gains