Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details Balance Sheer Details - Cash and Investments (Details)

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Balance Sheet Details Balance Sheer Details - Cash and Investments (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Supplemental Balance Sheet Disclosures [Abstract]        
Cash and cash equivalents $ 26,450 $ 21,810 $ 28,026 $ 21,563
Short-term investments, available-for-sale 35,494 50,265    
Long-term investments, available-for-sale 24,410 5,181    
Total Investments and Cash $ 86,354 $ 77,256