Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net income	$ 15,788	$ 1,501
Less: Net income applicable to contingently issuable shares	0	0
Net income on which diluted earnings per share is calculated	$ 15,788	$ 1,501
Basic weighted average outstanding shares of common stock (in shares)	92,993,000	93,471,000
Dilutive effect of stock-based awards for common stock (in shares)	748,000	809,000
Weighted average number of shares outstanding - diluted (in shares)	93,741,000	94,280,000
Earnings per share - basic (in usd per share)	$ 0.17	$ 0.02
Earnings per share - diluted (in usd per share)	$ 0.17	$ 0.02
Anti-dilutive options excluded from calculation of diluted EPS (in shares)	4,729,800	5,359,661