Selected Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020		Sep. 30, 2020		Jun. 30, 2020		Mar. 31, 2020		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Selected Quarterly Financial Data (Unaudited) [Abstract]
Net interest income	$ 13,979	$ 13,279	$ 13,665	$ 12,313	$ 12,199		$ 11,601		$ 11,929		$ 11,432		$ 53,236	$ 47,161	$ 42,193
Provision for loan losses	850	750	1,300	1,275	2,050		1,250		1,400		650		4,175	5,350	0
Noninterest income	757	577	579	337	700		334		301		330		2,250	1,665	1,308
Noninterest expense	6,198	4,779	4,875	4,545	4,532		4,584		4,123		4,353		20,397	17,592	28,432
Income Before Taxes	7,688	8,327	8,069	6,830	6,317		6,101		6,707		6,759		30,914	25,884	15,069
Income tax expense	2,002	2,063	1,964	1,726	1,578		1,661		1,671		1,708		7,755	6,618	6,844
Net Income	$ 5,686	$ 6,264	$ 6,105	$ 5,104	$ 4,739		$ 4,440		$ 5,036		$ 5,051		$ 23,159	$ 19,266	$ 8,225
EPS [Abstract]
Basic (in dollars per share)	$ 0.64	$ 0.69	$ 0.67	$ 0.56	$ 0.52	[1]	$ 0.48	[1]	$ 0.54	[1]	$ 0.51	[1]	$ 2.56	$ 2.05	$ 0.81
Diluted (in dollars per share)	$ 0.63	$ 0.69	$ 0.67	$ 0.56	$ 0.52	[1]	$ 0.48	[1]	$ 0.54	[1]	$ 0.51	[1]	$ 2.55	$ 2.05	$ 0.81

[1] The quarterly EPS amounts, when added, may not coincide with the full fiscal year EPS reported on the Consolidated Statements of Income due to differences in the computed weighted average shares outstanding as well as  rounding differences.