Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Rate Reconciliation
Income tax benefit at statutory rate, tax rate	34.00%	34.00%
Increase (decrease) resulting from:
State taxes, net of Federal tax benefit	3.30%	3.50%
Other permanent differences	1.30%	(0.40%)
Change in valuation allowance	(38.60%)	(37.10%)
Uncertain tax position	0.00%	66.30%
Total	0.00%	66.30%
Expense Reconciliation
Income tax benefit at statutory rate	$ (135)	$ (164)
Increase (decrease) resulting from:
State taxes, net of Federal tax benefit	(13)	(17)
Other permanent differences	(5)	2
Change in valuation allowance	$ 153	179
Uncertain tax position		(320)
Income Tax Expense		$ (320)