Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings
Basic earnings per share, Earnings (Loss)	$ 34,724	$ 35,043
Restricted stock units, Earnings (Loss)	0	0
Restricted stock awards, Earnings (Loss)	0
Performance share units, Earnings (Loss)	0	0
Stock options, Earnings (Loss)	0	0
Warrants, Earnings (Loss)	0	0
Diluted earnings per share, Earnings (Loss)	$ 34,724	$ 35,043
Weighted Average Shares
Basic shares outstanding, Weighted Average Shares (in shares)	36,635	36,156
Restricted stock units (Weighted Average Shares (in shares)	281	1,166
Restricted stock awards, Weighted Average Shares (in shares)	50	88
Performance share units, Weighted Average Shares (in shares)	0	0
Stock options, Weighted Average Shares (in shares)	53	29
Warrants, Weighted Average Shares (in shares)	0	0
Diluted (in shares)	37,019	37,439
Earnings Per Share
Basic earnings per share, Earnings (Loss) Per Share (in dollars per share)	$ 0.95	$ 0.97
Diluted earnings per share, Earnings (Loss) Per Share (in dollars per share)	$ 0.94	$ 0.94
Potentially Dilutive Securities
Antidilutive securities excluded from computation of (loss) earnings per share (in shares)	200