Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Intangible assets subject to amortization
Gross carrying amount	$ 86,929	$ 86,925
Accumulated amortization	(38,208)	(32,245)
Translation adjustment	(7,165)	(7,000)
Total	41,556	47,680
Intangible assets with indefinite lives
Gross carrying amount	6,403	6,403
Translation adjustment	(568)	(512)
Total	5,835	5,891
Total intangible assets, net	$ 47,391	$ 53,571