| Schedule of Assets Measured at Fair Value on a Recurring Basis |
Assets measured at fair value on a recurring basis as of June 30, 2026 are summarized below: | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurements Using | | Quoted Prices in Active Markets for Identical Assets Level 1 | | Significant Other Observable Inputs Level 2 | | Significant Unobservable Inputs Level 3 | | Total | | (in thousands) | | Fixed maturity securities, available-for-sale: | | | | | | | | | State and municipal | $ | — | | | $ | 219,434 | | | $ | — | | | $ | 219,434 | | | Residential mortgage-backed | — | | | 462,728 | | | — | | | 462,728 | | | Corporate | — | | | 631,993 | | | — | | | 631,993 | | | Commercial mortgage and asset-backed | — | | | 111,628 | | | — | | | 111,628 | | | | | | | | | | U.S. Treasury securities and obligations guaranteed by the U.S. government | 13,510 | | | — | | | — | | | 13,510 | | | | | | | | | | | Total fixed maturity securities, available-for-sale | $ | 13,510 | | | $ | 1,425,783 | | | $ | — | | | $ | 1,439,293 | | | Equity securities: | | | | | | | | | Preferred stock | — | | | 71,139 | | | — | | | 71,139 | | | Common stock | — | | | 2,495 | | | 5 | | | 2,500 | | | Total equity securities | $ | — | | | $ | 73,634 | | | $ | 5 | | | $ | 73,639 | | | | | | | | | | | Bank loan participations | $ | — | | | $ | 156,669 | | | $ | — | | | $ | 156,669 | | | Short-term investments | $ | — | | | $ | 4,037 | | | $ | — | | | $ | 4,037 | |
Assets measured at fair value on a recurring basis as of December 31, 2025 are summarized below: | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurements Using | | Quoted Prices in Active Markets for Identical Assets Level 1 | | Significant Other Observable Inputs Level 2 | | Significant Unobservable Inputs Level 3 | | Total | | (in thousands) | | Fixed maturity securities, available-for-sale: | | | | | | | | | State and municipal | $ | — | | | $ | 219,477 | | | $ | — | | | $ | 219,477 | | | Residential mortgage-backed | — | | | 472,718 | | | — | | | 472,718 | | | Corporate | — | | | 577,754 | | | — | | | 577,754 | | | Commercial mortgage and asset-backed | — | | | 120,535 | | | — | | | 120,535 | | | | | | | | | | U.S. Treasury securities and obligations guaranteed by the U.S. government | 14,290 | | | — | | | — | | | 14,290 | | | | | | | | | | | Total fixed maturity securities, available-for-sale | $ | 14,290 | | | $ | 1,390,484 | | | $ | — | | | $ | 1,404,774 | | | Equity securities: | | | | | | | | | Preferred stock | — | | | 70,601 | | | — | | | 70,601 | | | Common stock | — | | | 2,487 | | | 4 | | | 2,491 | | | Total equity securities | $ | — | | | $ | 73,088 | | | $ | 4 | | | $ | 73,092 | | | Bank loan participations | $ | — | | | $ | 155,138 | | | $ | — | | | $ | 155,138 | | | Short-term investments | $ | — | | | $ | — | | | $ | — | | | $ | — | |
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| Schedule of Reconciliation of Securities Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs |
A reconciliation of the beginning and ending balances of available-for-sale fixed maturity securities, equity securities, and bank loan participations measured at fair value on a recurring basis using significant unobservable inputs (Level 3) is shown below: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | (in thousands) | | Beginning balance | $ | 9 | | | $ | 2 | | | $ | 4 | | | $ | 5 | | | Transfers out of Level 3 | — | | | — | | | — | | | — | | | Transfers in to Level 3 | — | | | — | | | — | | | — | | | Purchases | — | | | — | | | — | | | — | | | Sales | — | | | — | | | — | | | — | | | Maturities, calls and paydowns | — | | | — | | | — | | | — | | | Amortization of discount | — | | | — | | | — | | | — | | | Total gains or losses (realized/unrealized): | | | | | | | | | Included in earnings | (4) | | | (1) | | | 1 | | | (4) | | | Included in other comprehensive income | — | | | — | | | — | | | — | | | Ending balance | $ | 5 | | | $ | 1 | | | $ | 5 | | | $ | 1 | |
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| Schedule of Carrying Value and Fair Value of Financial Instruments |
The carrying values and fair values of financial instruments are summarized below: | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Carrying Value | | Fair Value | | Carrying Value | | Fair Value | | (in thousands) | | Assets | | | | | | | | | Fixed maturity securities, available-for-sale | $ | 1,439,293 | | | $ | 1,439,293 | | | $ | 1,404,774 | | | $ | 1,404,774 | | | Equity securities | 73,639 | | | 73,639 | | | 73,092 | | | 73,092 | | | | | | | | | | | Bank loan participations | 156,669 | | | 156,669 | | | 155,138 | | | 155,138 | | | Cash and cash equivalents | 195,576 | | | 195,576 | | | 260,941 | | | 260,941 | | | Restricted cash equivalents | 8,633 | | | 8,633 | | | 8,481 | | | 8,481 | | | Short-term investments | 4,037 | | | 4,037 | | | — | | | — | | | Other invested assets – notes receivable | 47,856 | | | 48,446 | | | 43,401 | | | 44,639 | | | Liabilities | | | | | | | | | Senior debt | 225,800 | | | 229,469 | | | 225,800 | | | 230,007 | | | Junior subordinated debt | 104,055 | | | 115,777 | | | 104,055 | | | 116,093 | |
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