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BALANCE SHEET DETAILS (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Other current liabilities:    
Accrued contract costs $ 4,325 $ 9,876
Accrued payroll and compensation 7,341 13,407
Warranty costs 1,329 4,660
Accrued professional fees 2,103 4,531
Accrued other taxes 4,219 5,035
Restructuring costs   1,692
Other 6,883 11,117
Total other current liabilities 26,200 50,318
Other long-term liabilities    
Non Current Income Tax Payable 16,128 17,476
Non Current Deferred Tax Liability 133 960
Non Current Deferred Rent 878 942
Others 3,798 3,509
Total other long-term liabilities $ 20,937 $ 22,887