Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income tax expenses
Income Tax Expenses	$ 106	$ 129	$ 314	$ 166
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	686.90%	13.90%	549.40%	6.60%