Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net Earnings (Loss)	$ 60,857	$ 242,168	$ 116,738
Weighted Average Shares, basic (in shares)	36,939	36,745	36,393
Earnings Per Share, Basic (in dollars per share)	$ 1.65	$ 6.59	$ 3.21
Effect of dilutive securities
Restricted stock awards	$ 0	$ 0	$ 0
Restricted stock awards (in shares)	19	20	58
Restricted share units	$ 0	$ 0	$ 0
Restricted share units (in shares)	120	285	689
Performance share units	$ 0	$ 0	$ 0
Performance share units (in shares)	13	20	83
Stock Options	$ 0	$ 0	$ 0
Stock Options (in shares)	43	84	48
Earnings per share, diluted	$ 60,857	$ 242,168	$ 116,738
Diluted (in shares)	37,134	37,154	37,271
Earnings Per Share, Diluted (in dollars per share)	$ 1.64	$ 6.52	$ 3.13