Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ (180)	$ (305)	$ (4,530)
State	108	116	129
International	1,525	2,958	273
Deferred:
International	(2,125)	1,318	2,376
Total provision for (benefit from) income taxes	$ (672)	$ 4,087	$ (1,752)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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