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Basis of Presentation - Reconciliation of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Weighted average basic shares outstanding (in shares)	15,876	15,948	13,363
Potentially dilutive common shares related to:
Stock options (in shares)	52		81
Unvested restricted stock awards (in shares)	18		25
Weighted average diluted shares outstanding (in shares)	15,946	16,027	13,469
Net income	$ 10,465	$ 9,714	$ 8,947
Basic EPS (in dollars per share)	$ 0.66	$ 0.61	$ 0.67
Diluted EPS (in dollars per share)	$ 0.66	$ 0.61	$ 0.66
Weighted average anti-dilutive shares not included in the calculation of diluted EPS (in shares)	125		80

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