Condensed Consolidated Statements of Income and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest income:
Interest and fees on loans, including loans held for sale	$ 55,822	$ 39,234	$ 107,769	$ 77,401
Interest and dividends on securities
Taxable	6,811	4,944	13,569	9,328
Tax exempt	669	752	1,351	1,524
Interest and dividends on Federal Reserve Bank and Federal Home Loan Bank stock	172	134	346	248
Interest on Federal Reserve Bank deposits	1,289	273	2,639	355
Other, including interest on federal funds sold	64	15	148	23
Total interest income	64,827	45,352	125,822	88,879
Interest expense:
Interest on deposits	18,462	3,847	32,853	6,801
Interest on repurchase agreements and federal funds purchased	2,190	336	3,806	590
Interest on advances from Federal Home Loan Bank	7	1	50	1
Interest on long-term debt	1,089	378	2,118	665
Total interest expense	21,748	4,562	38,827	8,057
Net interest income	43,079	40,790	86,995	80,822
Provision for credit losses	2,009	77	3,125	952
Net interest income after provision for credit losses	41,070	40,713	83,870	79,870
Noninterest income:
Deposit related fees	7,513	7,263	14,800	14,009
Gains on sales of loans, net	115	519	236	1,116
Trust and wealth management income	3,351	3,198	6,430	6,446
Loan related fees	1,197	1,415	2,042	3,477
Bank owned life insurance	735	702	1,593	1,393
Brokerage revenue	388	459	736	1,049
Securities gains (losses)	165	(225)	383	(126)
Other noninterest income	1,292	1,170	2,218	2,102
Total noninterest income	14,756	14,501	28,438	29,466
Noninterest expense:
Officer salaries and employee benefits	3,574	4,239	7,726	8,121
Other salaries and employee benefits	14,731	14,295	29,487	27,951
Occupancy, net	2,181	2,120	4,483	4,365
Equipment	714	636	1,440	1,245
Data processing	2,383	2,095	4,686	4,296
Bank franchise tax	419	416	838	831
Legal fees	381	348	649	649
Professional fees	531	536	1,079	1,102
Advertising and marketing	704	659	1,524	1,411
FDIC insurance	610	358	1,216	713
Other real estate owned provision and expense	61	43	180	396
Repossession expense	98	131	329	231
Amortization of limited partnership investments	598	747	1,195	1,480
Other noninterest expense	4,040	3,355	8,083	6,546
Total noninterest expense	31,025	29,978	62,915	59,337
Income before income taxes	24,801	25,236	49,393	49,999
Income taxes	5,397	4,965	10,676	10,000
Net income	19,404	20,271	38,717	39,999
Unrealized holding gains (losses) on debt securities available-for-sale:
Unrealized holding gains (losses) arising during the period	(11,828)	(47,222)	12,888	(125,786)
Less: Reclassification adjustments for realized gains included in net income	0	(1)	4	(1)
Tax expense (benefit)	(2,951)	(12,277)	5,046	(32,704)
Other comprehensive income (loss), net of tax	(8,877)	(34,944)	7,838	(93,081)
Comprehensive income (loss)	$ 10,527	$ (14,673)	$ 46,555	$ (53,082)
Basic earnings per share (in dollars per share)	$ 1.09	$ 1.14	$ 2.17	$ 2.24
Diluted earnings per share (in dollars per share)	$ 1.08	$ 1.14	$ 2.16	$ 2.24
Weighted average shares outstanding-basic (in shares)	17,884	17,835	17,877	17,827
Weighted average shares outstanding-diluted (in shares)	17,890	17,843	17,885	17,838