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Geographic, Customer and Supplier Information (Tables)
12 Months Ended
Dec. 31, 2012
Geographic, Customer and Supplier Information [Abstract]  
Sales details of customers locations in four geographic regions

Information regarding geographic areas for the years ended December 31, 2012, 2011, and 2010 is as follows:

 

                                         
    Europe,
Middle East,
Africa (EMEA)
    United States     Asia Pacific     Other
Countries
    Total  

2012

                                       

Revenue

  $ 94,992     $ 11,143     $ 32,783     $ 15,111     $ 154,029  

Gross profit

    61,367       8,842       17,178       12,178       99,565  

Long-lived assets

    21,857       2,470       16       163       24,506  

2011

                                       

Revenue

  $ 111,575     $ 16,025     $ 14,738     $ 25,744     $ 168,082  

Gross profit

    69,324       11,949       7,536       19,303       108,112  

Long-lived assets

    25,149       967       10       165       26,291  

2010

                                       

Revenue

  $ 72,694     $ 9,912     $ 10,860     $ 14,497     $ 107,963  

Gross profit

    50,950       7,683       6,078       11,255       75,966  

Long-lived assets

    18,685       730       17       147       19,579