Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income (loss)	$ (9,911)	$ 36,093	$ (25,919)	$ 57,756
Other comprehensive income (loss):
Share of other comprehensive income (loss) of equity method interests				(31)
Reclassification adjustment for sale of equity method investments		6		6
Total comprehensive income (loss)	$ (9,911)	$ 36,099	$ (25,919)	$ 57,731