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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 91,106	$ 31,653	$ 6,420
Hedging activity:
Interest rate swap settlements	(3,644)	(498)	(361)
Interest rate swap amounts reclassified into interest expense	3,679	115	287
Unrealized loss resulting from changes in fair value of derivative instruments	(7,540)	(4,350)	(1,400)
Other comprehensive loss	(7,505)	(4,733)	(1,474)
Tax effect related to items of other comprehensive loss	(2,029)	0	0
Other comprehensive loss, net of tax	(5,476)	(4,733)	(1,474)
Comprehensive income	$ 85,630	$ 26,920	$ 4,946

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