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Balance Sheet Details - Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Other Assets [Abstract]    
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent $ 30,348us-gaap_DeferredTaxAssetsNetNoncurrent $ 30,348us-gaap_DeferredTaxAssetsNetNoncurrent
Other 1,257us-gaap_OtherAssets 1,493us-gaap_OtherAssets
Total Other Assets $ 31,605us-gaap_OtherAssetsNoncurrent $ 31,841us-gaap_OtherAssetsNoncurrent