Earnings per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Net income	$ 21,034	$ 20,317
Weighted Average Number of Shares Issued, Basic	(29,312)	(29,542)
Effect of dilutive securities—employee stock options and restricted stock units	194	196
Denominator for diluted earnings per share—adjusted weighted-average shares outstanding	29,506	29,738
Basic (in dollars per share)	$ 0.72	$ 0.69
Diluted earnings per share	$ 0.71	$ 0.68
Average antidilutive options and restricted stock units excluded from computation of diluted earnings per share	229	249