Income Taxes (Details 2) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 57,560
Tax credit carryforward	242
State [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	1,756
Federal [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 145
Tax Credit Carryforwards, Carryforward Period, Minimum	1 year
Tax Credit Carryforwards, Carryforward Period, Maximum	5 years
International [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 47,462
Tax Credit Carryforwards, Carryforward Period, Minimum	1 year
Tax Credit Carryforwards, Carryforward Period, Maximum	15 years
International with Unlimited Carryforward Periods [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 8,197