Earnings Per Share - Basic and diluted earnings per share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Basic weighted-average number of shares of common stock outstanding (in shares)	52,089	51,348	51,913	51,191
Effect of dilutive options, restricted stock and restricted stock units (in shares)	0	0	0	0
Diluted weighted-average number of shares of common stock outstanding (in shares)	52,089	51,348	51,913	51,191