Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest income
Loans, including fees	$ 62,006,000	$ 36,003,000	$ 119,159,000	$ 69,254,000
Securities, taxable	2,207,000	1,898,000	4,338,000	3,563,000
Securities, tax-exempt	904,000	631,000	1,780,000	1,231,000
Interest-earning deposits	801,000	1,018,000	1,125,000	1,384,000
Total interest income	65,918,000	39,550,000	126,402,000	75,432,000
Interest expense
Deposits	12,379,000	1,873,000	20,286,000	3,698,000
Short-term borrowings	914,000	49,000	1,373,000	99,000
Federal Home Loan Bank advances	3,051,000	1,911,000	4,845,000	3,774,000
Subordinated debt and other borrowings	2,023,000	1,391,000	3,963,000	2,650,000
Total interest expense	18,367,000	5,224,000	30,467,000	10,221,000
Net interest income	47,551,000	34,326,000	95,935,000	65,211,000
Provision for credit losses	2,000,000	500,000	2,600,000	600,000
Net interest income after provision for credit losses	45,551,000	33,826,000	93,335,000	64,611,000
Noninterest income:
Mortgage banking income	1,835,000	1,947,000	3,050,000	5,228,000
Interest rate swap fees	748,000	430,000	1,785,000	1,781,000
Payroll services income	572,000	464,000	1,317,000	1,102,000
Earnings on bank owned life insurance	402,000	785,000	802,000	1,072,000
Other income	598,000	486,000	1,117,000	910,000
Total noninterest income	7,645,000	7,741,000	14,597,000	17,018,000
Noninterest expense
Salaries and benefits	16,461,000	15,676,000	33,143,000	31,186,000
Occupancy	2,098,000	2,084,000	4,387,000	4,168,000
Furniture and equipment depreciation, rent and maintenance	878,000	935,000	1,700,000	1,869,000
Data processing costs	2,881,000	3,091,000	6,043,000	6,064,000
Charitable foundation contribution	2,000	500,000	12,000	506,000
Other expense	5,509,000	4,656,000	11,144,000	8,891,000
Total noninterest expenses	27,829,000	26,942,000	56,429,000	52,684,000
Income before federal income tax expense	25,367,000	14,625,000	51,503,000	28,945,000
Federal income tax expense	5,010,000	2,888,000	10,171,000	5,716,000
Net income	$ 20,357,000	$ 11,737,000	$ 41,332,000	$ 23,229,000
Basic earnings per share (in dollars per share)	$ 1.27	$ 0.74	$ 2.58	$ 1.47
Diluted earnings per share (in dollars per share)	$ 1.27	$ 0.74	$ 2.58	$ 1.47
Average basic shares outstanding (in shares)	16,003,372	15,848,681	15,999,775	15,844,763
Average diluted shares outstanding (in shares)	16,003,372	15,848,681	15,999,775	15,844,763
Service Charges on Deposit and Sweep Accounts [Member]
Noninterest income:
Noninterest revenue	$ 1,064,000	$ 1,495,000	$ 2,041,000	$ 2,910,000
Credit and Debit Card [Member]
Noninterest income:
Noninterest revenue	$ 2,426,000	$ 2,134,000	$ 4,485,000	$ 4,015,000