Goodwill and Intagible Assets (Details 2) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible Assets, Gross (Excluding Goodwill)	$ 31,184	$ 33,641
Amortization expense	(2,761)
Finite-Lived Intangible Assets, Translation Adjustments	$ 304

Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsTranslationAdjustments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration