Income Taxes (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Expected Statutory expense (benefit)	$ (3,977)	$ 2,244	$ 1,844
Gain on derivative and amortization of debt discount	2,584	(5,597)	(693)
Other non-deductible expenses	63	7	3
Change in valuation allowance	590	3,254	(1,031)
Rate differential - foreign vs. US	822	114	0
State income taxes, net of federal benefit	23	13	50
Federal tax impact of state tax benefit, net	154	0	0
Exchange gain	28	0	0
Total income tax expense	$ 287	$ 35	$ 173