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Goodwill and Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Goodwill [Roll Forward]  
Beginning balance $ 5,612us-gaap_Goodwill
Goodwill impairment loss 0us-gaap_GoodwillImpairmentLoss
Foreign currency translation 0us-gaap_GoodwillTranslationAdjustments
Goodwill, Period Increase (Decrease), Total 0us-gaap_GoodwillPeriodIncreaseDecrease
Ending balance $ 5,612us-gaap_Goodwill