Income Taxes - Components of Income Tax Benefit (Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Current:
Federal	$ 22	$ (859)	$ (656)
State	(310)	(344)	(251)
Deferred:
Federal	400	0	0
State	(20)	10	(182)
Income Tax Provision	$ 92	$ (1,193)	$ (1,089)

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

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