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Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Basic and Diluted Earnings per Share [Line Items]
Net income (loss)	$ 18,702	$ (72,534)
Weighted-average common shares outstanding, basic (in shares)	25,085,914	25,014,027
Weighted-average common shares outstanding, diluted (in shares)	25,379,812	25,014,027
Earnings (loss) per common share, basic (in dollars per share)	$ 0.75	$ (2.90)
Earnings (loss) per common share, diluted (in dollars per share)	$ 0.74	$ (2.90)
Awards excluded from diluted earnings per share calculation (in shares)	515,984	379,282
Restricted Stock Unit Awards
Basic and Diluted Earnings per Share [Line Items]
Add dilutive effect of share-based awards outstanding (in shares)	229,930	0
Stock Options
Basic and Diluted Earnings per Share [Line Items]
Add dilutive effect of share-based awards outstanding (in shares)	63,968	0

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