UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net income	$ 25,320	$ 9,713	$ 46,435	$ 14,877
Other comprehensive income/(loss); change in funded status of pension plan	0	0	0	0
Comprehensive income	$ 25,320	$ 9,713	$ 46,435	$ 14,877