Other Comprehensive Income (Loss) - Summary of Unrealized Gains and Losses on Available-for-Sale Securities (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year	$ 226,665	$ 232,003	$ 228,461	$ 228,923	$ 219,917	$ 227,685	$ 233,646	$ 245,657	$ 228,923	$ 245,657	$ 223,726
Other comprehensive income (loss)	13,199	(9,340)	(371)	1,449	3,158	(14,506)	(12,583)	(18,334)	4,937	(42,265)	(1,672)
Balance at end of year	243,079	$ 226,665	$ 232,003	228,461	228,923	$ 219,917	$ 227,685	233,646	243,079	228,923	245,657
Accumulated Net Unrealized Investment Gain (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year				$ (44,718)				$ (1,718)	(44,718)	(1,718)	5,009
Unrealized (losses) gains on cash flow hedging derivatives arising during the year									6,510	(54,424)	(8,492)
Reclassification of realized gains during the year									0	(7)	(23)
Related deferred taxes									(1,367)	11,431	1,788
Other comprehensive income (loss)									5,143	(43,000)	(6,727)
Balance at end of year	$ (39,575)				$ (44,718)				$ (39,575)	$ (44,718)	$ (1,718)