Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Deferred benefit	$ (6)	$ (40)
Change in deferred rate	350	156
Change in valuation allowance	(344)	(116)
Total tax provision	$ 0	$ 0
Deferred tax rate	21.00%	34.00%	40.00%