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Insurance Operations - Beginning and Ending Balances and Changes in DPAC, Net of DRCC (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Deferred Policy Acquisition Costs [Roll Forward] |  |  |  |
DPAC, beginning of period | $ 107,047 | $ 110,983 | $ 103,654 | $ 108,822
Capitalized Costs | 60,470 | 55,552 | 167,357 | 165,983
Amortization of DPAC | (52,927) | (54,674) | (156,421) | (162,944)
DPAC, end of period | $ 114,590 | $ 111,861 | $ 114,590 | $ 111,861

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