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INCOME TAXES (Details 3) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Gross unrecognized tax benefits, roll forward      
Balance at the beginning of the period $ 926,000 $ 1,910,000 $ 465,000
Additions for tax positions related to the prior year 9,000 520,000 1,445,000
Decreases for tax positions related to the prior years   (1,504,000)  
Balance at the end of the period 935,000 926,000 1,910,000
Accrued interest and penalties related to unrecognized tax benefits $ 400,000