Annual report pursuant to section 13 and 15(d)

5. STOCK OPTION PLAN AND STOCK-BASED COMPENSATION (Details 2)

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5. STOCK OPTION PLAN AND STOCK-BASED COMPENSATION (Details 2) (USD $)
Dec. 31, 2012
Vested or Expected to Vest  
Number of Options 7,708,400
Weighted Average Exercise Price Per Share $ 0.42
Weighted Average Remaining Contractual Life (Years) 4 years 9 months 22 days
Aggregate Intrinsic Value $ 576,000
Exercisable Options  
Number of Shares Exercisable 2,318,817
Weighted Average Exercise Price Per Share $ 0.32
Weighted Average Remaining Contractual Life (Years) 4 years 8 months 16 days
Aggregate Intrinsic Value 418,000
Stock Options [Member]
 
Vested or Expected to Vest  
Exercise Price $ 0.1
Number of Options 1,800,000
Weighted Average Exercise Price Per Share $ 0.1
Weighted Average Remaining Contractual Life (Years) 3 years 10 months 13 days
Aggregate Intrinsic Value 576,000
Exercisable Options  
Number of Shares Exercisable 1,306,250
Weighted Average Exercise Price Per Share $ 0.1
Weighted Average Remaining Contractual Life (Years) 3 years 11 months 5 days
Aggregate Intrinsic Value 418,000
Stock Options One [Member]
 
Vested or Expected to Vest  
Exercise Price $ 1.85
Number of Options 78,400
Weighted Average Exercise Price Per Share $ 1.85
Weighted Average Remaining Contractual Life (Years) 2 years 9 months
Aggregate Intrinsic Value   
Exercisable Options  
Number of Shares Exercisable 78,400
Weighted Average Exercise Price Per Share $ 1.85
Weighted Average Remaining Contractual Life (Years) 2 years 9 months
Aggregate Intrinsic Value   
Stock Options Two [Member]
 
Vested or Expected to Vest  
Exercise Price $ 0.5
Number of Options 5,830,000
Weighted Average Exercise Price Per Share $ 0.5
Weighted Average Remaining Contractual Life (Years) 5 years 1 month 17 days
Aggregate Intrinsic Value   
Exercisable Options  
Number of Shares Exercisable 934,167
Weighted Average Exercise Price Per Share $ 0.5
Weighted Average Remaining Contractual Life (Years) 5 years 11 months 13 days
Aggregate Intrinsic Value   
Minimum [Member]
 
Vested or Expected to Vest  
Exercise Price $ 0.10
Maximum [Member]
 
Vested or Expected to Vest  
Exercise Price $ 1.85