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INCOME TAXES (Details) (USD $)
9 Months Ended
Sep. 30, 2012
Gross unrecognized tax benefits, roll forward  
Balance at the beginning of the period $ 1,910,000
Decreases related to settlement with taxing authority (1,505,000)
Balance at the end of the period 405,000
Accrued interest and penalties related to unrecognized tax benefits $ 200,000