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STOCKHOLDERS' EQUITY (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding-Number of Shares Subject to Issuance 746,635 1,244,260  
Granted-Number of Shares Subject to Issuance 135,000 0  
Forfeited or expired-Number of Shares Subject to Issuance (400,949) (235,862)  
Exercised-Number of Shares Subject to Issuance (153,200) (261,763)  
Outstanding-Number of Shares Subject to Issuance 327,486 746,635 1,244,260
Exercisable-Number of Shares Subject to Issuance 212,236    
Weighted-average Exercise Price, Outstanding $ 2.06 $ 1.93  
Weighted-average Exercise Price, Granted $ 0.39 $ 0  
Weighted-average Exercise Price, Forfeited or expired $ 1.89 $ 3.10  
Weighted-average Exercise Price, Exercised $ 0.46 $ 0.50  
Weighted-average Exercise Price, Outstanding $ 2.31 $ 2.06 $ 1.93
Weighted-average Exercise Price, Exercisable $ 3.33    
Weighted-average Remaining Contractual Term, Outstanding 2 years 5 months 1 day 1 year 7 months 28 days 2 years 3 months 14 days
Weighted-average Remaining Contractual Term, Exercisable 1 year 6 months 7 days    
Exercised-Aggregate Intrinsic Value   $ 348,352  
Outstanding-Aggregate Intrinsic Value 12,100    
Exercisable-Aggregate Intrinsic Value $ 0