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Balance Sheet Details - Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Other Assets [Abstract]    
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent $ 27,087 $ 25,547
Other 1,676 1,776
Total Other Assets $ 28,763 $ 27,323