Net Income (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Number of outstanding units not included in computation of Diluted EPS (in shares)	1,485,000	203,000
Numerator:
Net income (loss)	$ (22,071)	$ 17,734
Denominator:
Basic earnings per share weighted average shares	49,391,000	50,480,000
Dilutive effect of employee stock awards and warrants		228,000
Diluted earnings per share weighted average shares	49,391,000	50,708,000
Basic earnings (loss) per share (in dollars per share)	$ (0.45)	$ 0.35
Diluted earnings (loss) per share (in dollars per share)	$ (0.45)	$ 0.35
Performance Share Units (PSUs)
Number of outstanding units not included in computation of Diluted EPS (in shares)	538,000	361,000