Income Taxes - Schedule of Current and Deferred Components of Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Current tax expense	$ 1,058	$ (1,156)
Deferred income taxes	(85)	(9)
Income Tax Expense	$ 973	$ 1,147

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

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