UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net income	$ 3,768	$ 1,838	$ 17,532	$ 5,377
Other comprehensive income/(loss); change in funded status of pension plan	0	0	0	0
Comprehensive income	$ 3,768	$ 1,838	$ 17,532	$ 5,377