Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
U.S. federal
Current
Deferred	(745)	3,515
State and Local
Current		10
Deferred	(1,176)	1,803
Total amount	(1,921)	5,328
Change in valuation allowance	1,921	(5,328)
Income tax provision (benefit)

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

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

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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