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Earnings per Common Share - Details of earnings per share calculations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net loss	$ 441	$ (4,133)	$ (17,751)	$ (8,356)	$ (3,097)	$ (7,201)	$ (9,350)	$ 5,214	$ (29,799)	$ (14,434)	$ (30,584)
Weighted average common shares outstanding:
Basic (in shares)									40,193	40,143	39,614
Incremental shares with dilutive effect:
Restricted stock awards (in shares)									0	0	0
Diluted (in shares)									40,193	40,143	39,614
Basic (in dollars per share)	$ 0.01	$ (0.10)	$ (0.44)	$ (0.21)	$ (0.08)	$ (0.18)	$ (0.23)	$ 0.13	$ (0.74)	$ (0.36)	$ (0.77)
Diluted (in dollars per share)	$ 0.01	$ (0.10)	$ (0.44)	$ (0.21)	$ (0.08)	$ (0.18)	$ (0.23)	$ 0.13	$ (0.74)	$ (0.36)	$ (0.77)

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