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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, ACCUMULATED OTHER COMPREHENSIVE LOSS, NET OF TAX (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Accumulated Other Comprehensive Loss Net of Tax [Abstract]    
Foreign currency translation adjustment $ (4,593) $ (4,613)
Accumulated net unrealzied loss on investments, net of tax (1,842) (1,905)
Total accumulated other comprehensive loss $ (6,435) $ (6,518)