Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 207,064	$ 55,870	$ 79,879
Other comprehensive income (loss), net of tax:
Foreign currency translation	(2)	0	3
Total other comprehensive income (loss), net of tax	(2)	0	3
Comprehensive income (loss)	207,062	55,870	79,882
Net Income (Loss) Attributable to Noncontrolling Interest	(9,299)	31,239	37,060
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 216,361	$ 24,631	$ 42,822