Income Taxes - Summary (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Current
State	$ 12	$ 11
Deferred
Federal	1,455	163
State	396	128
Change in valuation allowance		(2,527)
Total	$ 1,863	$ (2,225)

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

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