Summary of Significant Accounting Policies - Basic and Diluted Earnings Per Share (EPS) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net Income	$ 13,730	$ 7,639	$ 4,125
Weighted average number of shares outstanding, basic (in shares)	13,926	13,621	13,450
Basic	$ 0.99	$ 0.56	$ 0.31
Number of shares, attributable to equity based compensation plans (in shares)	1,045	806	547
Dilutive effect on basic earnings per share (in dollars per share)	$ (0.07)	$ (0.03)	$ (0.02)
Weighted average number of shares outstanding, diluted (in shares)	14,971	14,427	13,997
Diluted	$ 0.92	$ 0.53	$ 0.29