Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (40,572)	$ (19,259)
Other comprehensive loss:
Unrealized loss on available-for-sale securities, net of income tax expense of $0 and $0 for the three months ended March 31, 2020 and 2019, respectively.	(914)	0
Foreign currency translation adjustments	(415)	(390)
Other comprehensive loss	(1,329)	(390)
Total comprehensive loss	$ (41,901)	$ (19,649)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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