Goodwill and Intangible Assets (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Goodwill [Roll Forward]
Net book value at December 31, 2014	$ 5,612
Goodwill impairment loss	0
Foreign currency translation	0
Goodwill, Period Increase (Decrease), Total	0
Net book value at September 30, 2015	$ 5,612