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Schedule II - Condensed Financial Information of Registrant - Condensed Balance Sheets (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
ASSETS |  |  |  |
Cash and cash equivalents | $ 388,706 | $ 250,508 | $ 167,156 |
Available-for-sale debt securities, at fair value | 1,014,626 | 1,040,455 |  |
Equity Securities: | 85,469 | 47,334 |  |
Income taxes recoverable | 1,528 | 16,947 |  |
Deferred income tax asset, net | 57,258 | 16,331 |  |
Other assets | 18,312 | 22,031 |  |
Total assets | 2,890,154 | 2,056,141 |  |
LIABILITIES: |  |  |  |
Long-term debt, net | 5,500 |  |  |
Total liabilities | 2,602,258 | 1,626,439 |  |
STOCKHOLDERS’ EQUITY: |  |  |  |
Cumulative convertible preferred stock, $.01 par value Authorized shares - 1,000 Issued shares - 10 and 10 Outstanding shares - 10 and 10 Minimum liquidation preference - $9.99 and $9.99 per share | 0 | 0 |  |
Common stock | 472 | 470 |  |
Treasury shares, at cost - 16,790 and 15,797 | (238,758) | (227,115) |  |
Additional paid-in capital | 112,509 | 108,202 |  |
Accumulated other comprehensive income (loss), net of taxes | (103,782) | (15,568) |  |
Retained earnings | 517,455 | 563,713 |  |
Total stockholders’ equity | 287,896 | 429,702 | $ 449,262 | $ 493,901
Total liabilities and stockholders’ equity | 2,890,154 | 2,056,141 |  |
Parent Company |  |  |  |
ASSETS |  |  |  |
Cash and cash equivalents | 83,022 | 169,157 |  |
Investments in subsidiaries and undistributed earnings | 139,386 | 317,166 |  |
Available-for-sale debt securities, at fair value | 3,997 | 0 |  |
Equity Securities: | 13,946 | 0 |  |
Income taxes recoverable | 1,507 | 16,960 |  |
Deferred income tax asset, net | 1,539 | 3,466 |  |
Intercompany note receivable | 143,792 | 20,415 |  |
Other assets | 398 | 140 |  |
Total assets | 387,587 | 527,304 |  |
LIABILITIES: |  |  |  |
Accounts payable | 50 | 17 |  |
Dividends payable | 360 | 143 |  |
Long-term debt, net | 97,254 | 96,691 |  |
Other accrued expenses | 2,027 | 751 |  |
Total liabilities | 99,691 | 97,602 |  |
STOCKHOLDERS’ EQUITY: |  |  |  |
Cumulative convertible preferred stock, $.01 par value Authorized shares - 1,000 Issued shares - 10 and 10 Outstanding shares - 10 and 10 Minimum liquidation preference - $9.99 and $9.99 per share | 0 | 0 |  |
Common stock | 472 | 470 |  |
Treasury shares, at cost - 16,790 and 15,797 | (238,758) | (227,115) |  |
Additional paid-in capital | 112,509 | 108,202 |  |
Accumulated other comprehensive income (loss), net of taxes | (103,782) | (15,568) |  |
Retained earnings | 517,455 | 563,713 |  |
Total stockholders’ equity | 287,896 | 429,702 |  |
Total liabilities and stockholders’ equity | $ 387,587 | $ 527,304 |  |

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