Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 60,278
Tax credit carryforward	1,100
U.S. [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	1,436
Federal [Member]
Operating Loss Carryforwards [Line Items]
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	55,405
Tax Credit Carryforwards, Carryforward Period, Minimum	1 year
Tax Credit Carryforwards, Carryforward Period, Maximum	13 years
International with Unlimited Carryforward Periods [Member]
Operating Loss Carryforwards [Line Items]
Tax loss carryforwards	$ 3,437