Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Tax Holiday [Line Items]
Valuation allowance	$ 2,345	$ (123)
Federal [Member]
Income Tax Holiday [Line Items]
Tax benefit for utilization of fully reserved net operating losses	$ 24,985
Operating Loss Carry forwards Expiration Date1	2024
State and Local Jurisdiction [Member]
Income Tax Holiday [Line Items]
Tax benefit for utilization of fully reserved net operating losses	$ 12,316
Operating Loss Carry forwards Expiration Date1	2024