Net Income Per Share - Schedule of Reconciliation of Denominators and Additional Shares that are Excluded from the Calculation of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Weighted-average shares:
Basic weighted-average common shares outstanding	32,493		35,894		33,696	35,825
Total weighted-average shares	32,514		36,008		33,717	35,940
Earnings per common share—Basic
Net income	$ 49,360	$ 61,311	$ 39,934	$ 43,306	$ 110,671	$ 83,240
Net income available to common shareholders—Basic	$ 49,329		$ 39,807		$ 110,603	$ 82,973
Net income per common share—Basic	$ 1.52		$ 1.11		$ 3.28	$ 2.32
Basic weighted-average common shares outstanding	32,493		35,894		33,696	35,825
Effect of diluted shares	1,202		1,820		1,338	1,912
Diluted weighted-average shares outstanding	33,695		37,714		35,034	37,737
Net income per common share—Diluted	$ 1.46		$ 1.06		$ 3.16	$ 2.20
RSAs
Weighted-average shares:
Basic weighted-average common shares outstanding	21		114		21	115
Earnings per common share—Basic
Less: Undistributed earnings allocated to RSAs	$ (31)		$ (127)		$ (68)	$ (267)
Basic weighted-average common shares outstanding	21		114		21	115
Common Stock
Weighted-average shares:
Basic weighted-average common shares outstanding	32,493		35,894		33,696	35,825
Earnings per common share—Basic
Basic weighted-average common shares outstanding	32,493		35,894		33,696	35,825