Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest and dividend income:
Interest and fees on loans	$ 47,687,000	$ 45,621,000	$ 45,320,000	$ 93,308,000	$ 90,867,000
Interest on interest-earning deposits	1,750,000	2,014,000	3,353,000	3,764,000	8,393,000
Interest on investment securities	4,213,000	4,136,000	3,631,000	8,349,000	7,242,000
Dividend income on FHLB stock	324,000	330,000	327,000	654,000	658,000
Interest on federal funds sold and other	231,000	235,000	255,000	466,000	521,000
Total interest and dividend income	54,205,000	52,336,000	52,886,000	106,541,000	107,681,000
Interest expense:
Interest on savings deposits, NOW and money market accounts	4,567,000	4,468,000	4,953,000	9,035,000	9,431,000
Interest on time deposits	19,250,000	19,084,000	21,850,000	38,334,000	45,172,000
Interest on long-term debt and subordinated debentures	1,634,000	1,632,000	1,679,000	3,266,000	3,358,000
Interest on FHLB advances	1,420,000	989,000	439,000	2,409,000	878,000
Total interest expense	26,871,000	26,173,000	28,921,000	53,044,000	58,839,000
Net interest income before provision for credit losses	27,334,000	26,163,000	23,965,000	53,497,000	48,842,000
Provision for credit losses	2,387,000	6,746,000	557,000	9,133,000	557,000
Net interest income after provision for credit losses	24,947,000	19,417,000	23,408,000	44,364,000	48,285,000
Noninterest income:
Service charges and fees	1,060,000	1,017,000	1,064,000	2,077,000	2,056,000
Gain on sale of loans	358,000	81,000	451,000	439,000	763,000
Loan servicing income, net of amortization	541,000	588,000	579,000	1,129,000	1,168,000
Increase in cash surrender value of life insurance	411,000	403,000	385,000	814,000	767,000
Gain on other real estate owned	0	0	292,000	0	1,016,000
Other income	6,108,000	206,000	717,000	6,314,000	1,090,000
Total noninterest income	8,478,000	2,295,000	3,488,000	10,773,000	6,860,000
Noninterest expense:
Salaries and employee benefits	11,080,000	10,643,000	9,533,000	21,723,000	19,460,000
Occupancy and equipment expenses	2,377,000	2,407,000	2,439,000	4,784,000	4,882,000
Data processing	1,713,000	1,602,000	1,466,000	3,315,000	2,886,000
Legal and professional	2,904,000	1,515,000	1,260,000	4,419,000	2,140,000
Office expenses	405,000	408,000	352,000	813,000	708,000
Marketing and business promotion	212,000	197,000	189,000	409,000	361,000
Insurance and regulatory assessments	709,000	730,000	981,000	1,439,000	1,963,000
Other expenses	921,000	848,000	703,000	1,769,000	1,291,000
Total noninterest expense	20,493,000	18,522,000	17,124,000	39,015,000	34,093,000
Net income before income taxes	12,932,000	3,190,000	9,772,000	16,122,000	21,052,000
Income tax expense	3,599,000	900,000	2,527,000	4,499,000	5,771,000
Net income	$ 9,333,000	$ 2,290,000	$ 7,245,000	$ 11,623,000	$ 15,281,000
Net income per share
Basic (in dollars per share)	$ 0.53	$ 0.13	$ 0.39	$ 0.66	$ 0.83
Diluted (in dollars per share)	$ 0.52	$ 0.13	$ 0.39	$ 0.65	$ 0.82
Weighted-average common shares outstanding
Basic (in shares)	17,746,607	17,727,712	18,375,970	17,737,212	18,488,623
Diluted (in shares)	17,797,735	17,770,588	18,406,897	17,784,237	18,529,299
Core Deposits [Member]
Noninterest expense:
Core deposit intangible	$ 172,000	$ 172,000	$ 201,000	$ 344,000	$ 402,000