CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest and dividend income
Loans	$ 107,797	$ 95,236	$ 107,085
Securities and other	18,729	15,568	19,019
Total interest and dividend income	126,526	110,804	126,104
Interest expense
Deposits	7,344	8,543	18,043
Borrowings	5,501	6,688	8,881
Total interest expense	12,845	15,231	26,924
Net interest income	113,681	95,573	99,180
Provision for credit losses	2,904	(1,302)	5,625
Net interest income after provision for credit losses	110,777	96,875	93,555
Non-interest income
Trust and investment management fee income	14,573	15,179	13,378
Customer service fees	14,791	13,212	11,327
Gain on sales of securities, net	53	2,870	5,445
Mortgage banking income	1,580	6,536	6,884
Bank-owned life insurance income	2,000	2,179	2,007
Customer derivative income	310	1,010	2,503
Other income	2,014	1,275	1,412
Total non-interest income	35,321	42,261	42,956
Non-interest expense
Salaries and employee benefits	48,657	47,117	48,920
Occupancy and equipment	17,575	16,356	16,751
Gain on sales of premises and equipment, net	10	378	(32)
Outside services	1,578	1,943	1,985
Professional services	1,612	1,756	2,060
Communication	880	912	892
Marketing	1,561	1,541	1,385
Amortization of intangible assets	932	940	1,024
Loss on debt extinguishment		2,851	1,351
Acquisition, conversion and other expenses	266	1,667	5,801
Provision for unfunded commitments	1,758	177	45
Other expenses	16,424	14,870	14,678
Total non-interest expense	91,253	90,508	94,860
Income before income taxes	54,845	48,628	41,651
Income tax expense	11,288	9,329	8,407
Net income	$ 43,557	$ 39,299	$ 33,244
Earnings per share:
Basic (in dollars per share)	$ 2.90	$ 2.63	$ 2.18
Diluted (in dollars per share)	$ 2.88	$ 2.61	$ 2.18
Weighted average common shares outstanding:
Basic (in shares)	15,040,162	14,968,973	15,245,728
Diluted (in shares)	15,111,961	15,045,162	15,271,547