Basis of Accounting and Consolidation - Schedule of Components of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Balance	$ 633,155	$ 633,894	$ 568,228	$ 526,609
Accumulated Other Comprehensive Income (Loss)
Net unrealized gains on securities available-for-sale	(213,387)	(1,170)
Tax expense	61,880	339
Balance	$ (151,507)	$ (831)	$ 17,095	$ 8,360