Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Tax Contingency [Line Items]
Deferred tax liability	$ 763		$ 763		$ 0
Deferred income tax expense	36	$ 134	109	$ 224
Current foreign tax expense (benefit)	(66)	$ 298	247	$ 790
Other Current Liabilities
Income Tax Contingency [Line Items]
Deferred tax liability	537		537
Non-current Liabilities
Income Tax Contingency [Line Items]
Deferred tax liability	$ 763		$ 763