Outstanding Shares and Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jan. 27, 2022	Dec. 31, 2021	Dec. 31, 2020
Basic earnings per share [Abstract]
Net income		$ 14,186	$ 12,161
Weighted average common shares outstanding (in shares)		14,052,446	14,114,262
Basic earnings per share (in dollars per share)		$ 1.01	$ 0.86
Diluted earnings per share [Abstract]
Net income		$ 14,186	$ 12,161
Weighted average common shares outstanding (in shares)		14,052,446	14,114,262
Effect of dilutive shares (in shares)		178,843	126,084
Adjusted weighted average common shares outstanding (in shares)		14,231,289	14,240,346
Diluted earnings per share (in dollars per share)		$ 1.00	$ 0.85
Subsequent Event [Member] | Dividend Declared in 2022 Annual [Member]
Dividends [Abstract]
Stock dividend percentage	5.00%
Dividends, date declared	Jan. 27, 2022
Dividends, date to be paid	Mar. 25, 2022
Dividends payable, date of record	Feb. 28, 2022
Stock Options [Member]
Antidilutive Securities [Abstract]
Antidilutive securities excluded from EPS computation (in shares)		294,526	445,700
Restricted Stock [Member]
Antidilutive Securities [Abstract]
Antidilutive securities excluded from EPS computation (in shares)		10,439	46,052