Earnings (Loss) Per Common Share (EPS) - Diluted EPS (Details) - $ / shares shares in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share, Basic and Diluted [Abstract]
Average common shares outstanding (in shares)	56,593	55,717
Effect of dilutive stock awards (in shares)	938	1,261
Total potential shares outstanding (in shares)	57,531	56,978
Diluted EPS (in dollars per share)	$ 0.18	$ 0.19
Equity awards excluded as the impact was anti-dilutive (in shares)	1,553	1,042