Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Abstract]
Provision (benefit) for Federal income taxes at the statutory rate	$ (137)	$ (396)
State and local income taxes, net of Federal benefit	10	12
Permanent differences:
Other	147	66
Deferred tax asset true-up		1,007
Change in valuation allowance	(4,111)	(662)
Rate differential	4,078
Other	(5)	2
Provision for income taxes	$ (18)	$ 29