Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Consolidated Statements of Comprehensive Income (Loss)
Net income	$ 32,615	$ 6,475	$ 13,069
Other comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments	(12,629)	(19,447)	2,599
Total other comprehensive income (loss)	(12,629)	(19,447)	2,599
Comprehensive income (loss)	$ 19,986	$ (12,972)	$ 15,668