Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest Income
Loans, including fees	$ 136,918	$ 89,907	$ 78,133
Taxable	24,262	23,260	13,001
Exempt from federal income taxes	740	848	925
Other	2,963	1,562	598
Total interest income	164,883	115,577	92,657
Interest Expense
Deposits	53,387	9,169	3,661
Short-term borrowings	20,976	4,339
Long-term debt	2,681	2,340	1,897
Total interest expense	77,044	15,848	5,558
Net interest income	87,839	99,729	87,099
Provision for credit losses	2,057		(3,500)
Net interest income after provision for credit losses	85,782	99,729	90,599
Noninterest Income
Mortgage banking	8,411	16,921	48,502
Net gains (losses) on investment securities	(24,643)		125
Other	8,032	4,863	4,604
Total noninterest income	80,229	111,223	147,387
Noninterest Expense
Compensation	76,290	80,656	93,386
Employee taxes and benefits	20,051	21,915	22,033
Occupancy and equipment expense	7,477	7,605	8,148
Business services, software and technology expense	21,053	19,487	20,486
Intangible amortization expense	5,296	4,754	4,380
Professional fees and assessments	6,743	8,367	6,292
Marketing and business development	3,027	3,254	3,182
Supplies and postage	1,796	2,440	2,361
Travel	1,189	1,182	442
Mortgage and lending expenses	1,902	2,183	4,250
Other	5,333	6,927	3,949
Total noninterest expense	150,157	158,770	168,909
Income before income taxes	15,854	52,182	69,077
Income tax expense	4,158	12,177	16,396
Net income	$ 11,696	$ 40,005	$ 52,681
Per Common Share Data
Basic earnings per common share	$ 0.59	$ 2.12	$ 3.02
Diluted earnings per common share	0.58	2.10	2.97
Dividends declared per common share	$ 0.75	$ 0.70	$ 0.63
Average common shares outstanding	19,922	18,640	17,189
Diluted average common shares outstanding	20,143	18,884	17,486
Retirement and Benefit Services
Noninterest Income
Revenue	$ 65,294	$ 67,135	$ 71,709
Wealth Management
Noninterest Income
Revenue	21,855	20,870	21,052
Deposit Account
Noninterest Income
Revenue	$ 1,280	$ 1,434	$ 1,395