Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Interest Income
Loans, including fees	$ 183,560	$ 136,918	$ 89,907
Investment securities
Taxable	19,745	24,262	23,260
Exempt from federal income taxes	679	740	848
Other	17,595	2,963	1,562
Total interest income	221,579	164,883	115,577
Interest Expense
Deposits	89,243	53,387	9,169
Short-term borrowings	22,584	20,976	4,339
Long-term debt	2,707	2,681	2,340
Total interest expense	114,534	77,044	15,848
Net interest income	107,045	87,839	99,729
Provision for credit losses	18,141	2,057	0
Net interest income after provision for credit losses	88,904	85,782	99,729
Noninterest Income
Net gains (losses) on investment securities	0	(24,643)	0
Other	12,345	8,032	4,863
Total noninterest income	114,930	80,229	111,223
Noninterest Expense
Compensation	87,311	76,290	80,656
Employee taxes and benefits	22,967	20,051	21,915
Occupancy and equipment expense	7,766	7,477	7,605
Business services, software and technology expense	21,758	21,053	19,487
Intangible amortization expense	6,776	5,296	4,754
Professional fees and assessments	19,597	6,743	8,367
Marketing and business development	3,249	3,027	3,350
Supplies and postage	2,046	1,796	2,440
Travel	1,403	1,189	1,182
Mortgage and lending expenses	2,162	1,902	2,183
Other	5,640	5,333	6,831
Total noninterest expense	180,675	150,157	158,770
Income before income taxes	23,159	15,854	52,182
Income Tax Expense (Benefit)	5,379	4,158	12,177
Net income	$ 17,780	$ 11,696	$ 40,005
Per Common Share Data
Basic earnings per common share (in dollars per share)	$ 0.84	$ 0.59	$ 2.12
Diluted earnings per common share (in dollars per share)	0.83	0.58	2.1
Dividends declared per common share (in dollars per share)	$ 0.79	$ 0.75	$ 0.7
Average common shares outstanding (in shares)	21,047	19,922	18,640
Diluted average common shares outstanding (in shares)	21,321	20,143	18,884
Retirement and Benefit Services [Member]
Noninterest Income
Revenue from Contract with Customer, Including Assessed Tax	$ 64,365	$ 65,294	$ 67,135
Wealth Management [Member]
Noninterest Income
Revenue from Contract with Customer, Including Assessed Tax	26,171	21,855	20,870
Mortgage Banking [Member]
Noninterest Income
Revenue from Contract with Customer, Including Assessed Tax	10,073	8,411	16,921
Deposit Account [Member]
Noninterest Income
Revenue from Contract with Customer, Including Assessed Tax	$ 1,976	$ 1,280	$ 1,434