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Income Taxes - Schedule of Income Tax Provision for Continuing Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Deferred:
Federal	$ 178	$ 2
State	32	0
Deferred Income Tax Expense Total	210	2
Valuation allowance	(208)	(1,064)
Total income tax expense (benefit)	$ 2	$ (1,062)

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- Definition

Deferred Income Tax Expense Benefits

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

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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