Significant Components of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ (783)
State	(340)	$ (34)
Foreign	36	42
Total current	(1,087)	8
Deferred	(1,127)	884
Income taxes	$ (2,214)	$ 892

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

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

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