Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income	$ 47,693	$ 25,186	$ 83,235	$ 61,636
Preferred stock dividends	(10)	(10)	(20)	(20)
Net income available to common equity	47,683	25,176	83,215	61,616
Dividends and undistributed earnings allocated to participating securities	(8)	(8)	(13)	(22)
Net income available to common shareholders	$ 47,675	$ 25,168	$ 83,202	$ 61,594
Basic weighted-average shares outstanding (shares)	39,266	39,167	39,279	39,131
Stock-based compensation awards (shares)	155	253	193	290
Diluted weighted-average shares outstanding (shares)	39,421	39,420	39,472	39,421
Antidilutive stock options (shares)	0	0	0	0
Earnings per share:
Basic (in dollars per share)	$ 1.21	$ 0.64	$ 2.12	$ 1.57
Diluted (in dollars per share)	$ 1.21	$ 0.64	$ 2.11	$ 1.56