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Balance Sheet Components Schedule of Other Non-Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Balance Sheet Related Disclosures [Abstract]    
Non-current deferred income taxes $ 20,235 $ 16,856
Cost method investment 1,322 1,322
Other 5,034 4,656
Total other non-current assets $ 26,591 $ 22,834