Parent Company Only Financial Statements - Parent Company Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Activities
Net income	$ 11,696	$ 40,005	$ 52,681
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	8,525	8,467	8,868
Stock-based compensation cost	1,628	1,904	3,095
Net cash provided (used) by operating activities	28,982	102,966	149,832
Investing Activities
Net cash (paid) for business combinations		101,511
Net cash provided by investing activities	(52,088)	(292,622)	(417,658)
Financing Activities
Repurchase of common stock	(6,638)	(738)	(712)
Net cash provided (used) by financing activities	94,757	5,587	337,175
Net change in cash and cash equivalents	71,651	(184,069)	69,349
Cash and cash equivalents at beginning of period	58,242	242,311	172,962
Cash and cash equivalents at end of period	129,893	58,242	242,311
Parent Company | Reportable Legal Entities
Operating Activities
Net income	11,696	40,005	52,681
Adjustments to reconcile net income to net cash provided by operating activities
Equity in undistributed income of subsidiaries	4,826	(26,424)	(40,642)
Depreciation and amortization		87	115
Stock-based compensation cost	1,628	1,904	3,095
Other, net	(9,854)	419	1,266
Net cash provided (used) by operating activities	8,296	15,991	16,515
Investing Activities
Net cash (paid) for business combinations		(189)
Net cash provided by investing activities		(189)
Financing Activities
Cash dividends paid on common stock	(14,822)	(12,800)	(10,751)
Repurchase of common stock	(6,638)	(738)	(712)
Net cash provided (used) by financing activities	(21,460)	(13,538)	(11,463)
Net change in cash and cash equivalents	(13,164)	2,264	5,052
Cash and cash equivalents at beginning of period	84,017	81,753	76,701
Cash and cash equivalents at end of period	$ 70,853	$ 84,017	$ 81,753