Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator [Abstract]
Net income		$ 7,024	$ 6,105	$ 13,208	$ 11,209
Denominator [Abstract]
Weighted-average shares outstanding for basic earnings per share (in shares)		9,097,280	9,050,606	9,093,150	9,050,295
Dilutive effect of stock compensation (in shares)	[1]	97,643	23,802	94,487	16,502
Denominator for diluted earnings per share (in shares)		9,194,923	9,074,408	9,187,637	9,066,797
Earnings per common share [Abstract]
Basic (in dollars per share)		$ 0.77	$ 0.67	$ 1.45	$ 1.24
Diluted (in dollars per share)		$ 0.76	$ 0.67	$ 1.44	$ 1.24
Nonqualified Stock Options [Member]
Antidilutive securities [Abstract]
Antidilutive shares excluded from the calculation of earnings per share (in shares)		24	265,750	0	27,000
Restricted Stock Units [Member]
Antidilutive securities [Abstract]
Antidilutive shares excluded from the calculation of earnings per share (in shares)		4	27,000	2	27,000

[1] The following have not been included in diluted earnings per share because to do so would have been antidilutive for the periods presented: Nonqualified stock options outstanding of 24 and 265,750 for the three month periods ended June 30, 2022 and 2021, respectively, and 0 and 27,000 for the six month periods ended June 30, 2022 and 2021, respectively; Restricted stock units of 4 and 27,000 for the three month periods ended June 30, 2022 and 2021, respectively, and 2 and 27,000 for the six month periods ended June 30, 2022 and 2021, respectively.