CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net income	$ 47,524	$ 21,677	$ 5,406
Other comprehensive income (loss); change in funded status of pension plan, net of $2,851, $55 and $330 in tax for 2021, 2020 and 2019, respectively	6,949	(150)	(867)
Comprehensive income	$ 54,473	$ 21,527	$ 4,539