Income Taxes - Provision For Income taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current taxes:
Federal	$ (26)	$ (397)
State	(3)
Total current taxes	(29)	(397)
Deferred taxes:
Federal	19	263
State	1	(43)
Total deferred taxes	20	220
Credit for income taxes	$ (9)	$ (177)

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

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