UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net income	$ 2,972	$ 1,800	$ 13,764	$ 3,539
Other comprehensive income/(loss); change in funded status of pension plan	0	0	0	0
Comprehensive income	$ 2,972	$ 1,800	$ 13,764	$ 3,539