Earnings per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Basic net income per share:
Net income	$ 36,506	$ 28,102
Weighted-average common shares outstanding during period (in shares)	33,108,422	32,578,286
Basic net (loss) income per share (in USD per share)	$ 1.10	$ 0.86
Diluted net income per share:
Net income	$ 36,506	$ 28,102
Weighted-average common shares outstanding during period (in shares)	33,108,422	32,578,286
Plus: Common stock equivalents associated with liability-based stock option awards (in shares)	905,058	2,448,240
Diluted shares outstanding (in shares)	34,013,480	35,026,526
Diluted net (loss) income per share (in USD per share)	$ 1.07	$ 0.80