Other Comprehensive Income (Loss) - Summary of Unrealized Gains and Losses on Available-for-Sale Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 244,668	$ 232,003	$ 243,079	$ 228,923
Other comprehensive gain (loss)	8,108	(9,340)	4,752	(8,262)
Balance at end of period	256,783	226,665	256,783	226,665
Accumulated Net Investment Gain (Loss) Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(42,816)	(43,781)	(39,575)	(44,718)
Unrealized (losses) gains arising during the period	10,660	(12,748)	6,558	(11,562)
Related deferred taxes	(2,238)	2,677	(1,377)	2,428
Other comprehensive gain (loss)	8,422	(10,071)	5,181	(9,134)
Balance at end of period	$ (34,394)	$ (53,852)	$ (34,394)	$ (53,852)