Net Income per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings Per Share [Abstract]
Net income	$ 44,332	$ 37,669	$ 151,821	$ 141,152
Less distributed and undistributed earnings allocated to participating securities	0	0	0	(27)
Net Income (Loss) Available to Common Stockholders, Basic	$ 44,332	$ 37,669	$ 151,821	$ 141,125
Weighted average common shares outstanding basic (in shares)	37,758	38,017	37,991	38,177
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	438	529	503	431
Weighted Average Number of Shares Outstanding, Diluted	38,196	38,546	38,494	38,608
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	14	15	6	13