Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Net income (loss)	$ (37,615)	$ 54,561
Other comprehensive (loss) income:
Share of other comprehensive (loss) of equity method investments	0	(31)
Reclassification adjustment for sale of equity method investments	0	6
Total comprehensive income (loss)	$ (37,615)	$ 54,536