Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest and Dividend Income:
Interest and fees on loans	$ 82,568	$ 87,040	$ 87,700
Interest and dividends on securities:
Taxable	10,065	7,309	6,764
Tax-exempt	407	385	433
Dividends	473	464	503
Other interest income	2,491	598	440
Total interest and dividend income	96,004	95,796	95,840
Interest Expense:
Interest on deposits	3,553	3,645	9,729
Interest on short-term borrowings	659	22	259
Interest on subordinated debt	0	203	489
Interest on junior subordinated debt	1,554	1,535	1,543
Total interest expense	5,766	5,405	12,020
Net Interest Income	90,238	90,391	83,820
Provision for (recovery of) loan losses	1,597	(2,825)	8,916
Net Interest Income after Provision for (Recovery of) Loan Losses	88,641	93,216	74,904
Noninterest Income:
Securities gains, net	0	35	814
Income from Small Business Investment Companies	1,409	1,972	270
Income from insurance investments	747	1,199	321
Losses on premises and equipment, net	(228)	(885)	(110)
Other	1,003	932	763
Total noninterest income	18,807	21,031	16,843
Noninterest Expense:
Salaries and employee benefits	36,382	32,342	29,765
Occupancy and equipment	6,075	6,032	5,586
FDIC assessment	903	864	639
Bank franchise tax	1,953	1,767	1,702
Amortization of intangible assets	1,260	1,464	1,637
Data processing	3,310	2,958	3,017
Software	1,505	1,368	1,454
Other real estate owned, net	3	131	60
Other	12,695	12,082	10,705
Total noninterest expense	64,086	59,008	54,565
Income Before Income Taxes	43,362	55,239	37,182
Income Taxes	8,934	11,713	7,137
Net Income	$ 34,428	$ 43,526	$ 30,045
Net Income Per Common Share:
Basic (in dollars per share)	$ 3.23	$ 4.00	$ 2.74
Diluted (in dollars per share)	$ 3.23	$ 4.00	$ 2.73
Weighted Average Common Shares Outstanding:
Basic (in shares)	10,672,314	10,873,817	10,981,623
Diluted (in shares)	10,674,613	10,877,231	10,985,790
Asset Management [Member]
Noninterest Income:
Noninterest Income	$ 6,521	$ 6,019	$ 4,789
Deposit Account [Member]
Noninterest Income:
Noninterest Income	2,676	2,611	2,557
Interchange Service [Member]
Noninterest Income:
Noninterest Income	4,107	4,152	3,213
Financial Service, Other [Member]
Noninterest Income:
Noninterest Income	906	801	712
Mortgage Banking [Member]
Noninterest Income:
Noninterest Income	$ 1,666	$ 4,195	$ 3,514