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Income Taxes - Reconciliation of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Expected income tax benefit	$ (355)	$ (701)
Reversal of disproportionate tax effect in other comprehensive income
Equity based compensation		366
Foreign tax rate differences	17	6
State income tax	(27)	(237)
Impact of Tax Legislation	4,494
Tax attributes of disposed subsidiary		1,652
Previously unrecognized basis in disposed subsidiary		(1,884)
Change in valuation allowance	(4,120)	547
MH-LLC investment
Permanent differences and other	(9)	(102)
Income tax (benefit) expense		$ (353)

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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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