CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 18,332	$ 20,407	$ (73,236)	$ 51,286
Other comprehensive income (loss), net of tax:
Interest rate swap gain (loss), net of reclassifications to earnings	935	(1,415)	(4,586)	(9,960)
Total other comprehensive income (loss)	935	(1,415)	(4,586)	(9,960)
Comprehensive income (loss)	$ 19,267	$ 18,992	$ (77,822)	$ 41,326