v3.19.3.a.u2

Income Taxes - Components of income tax (provision) benefit (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current income tax (provision) benefit:
United States federal and state									$ 3	$ 0	$ 0
Foreign									(97)	0	0
Total current income tax (provision) benefit									(94)	0	0
Deferred income tax benefit:
United States federal and state									17,459	2,774	0
Foreign									2,495	2,093	1,297
Total deferred income tax benefit									19,954	4,867	1,297
Income tax benefit (expense)	$ 942	$ (714)	$ 18,691	$ 941	$ (340)	$ 414	$ 3,565	$ 1,228	$ 19,860	$ 4,867	$ 1,297

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