Quarterly report pursuant to sections 13 or 15(d)

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

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4. STOCK OPTION PLAN AND STOCK-BASED COMPENSATION (Details 2) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Vested or Expected to Vest    
Number of Options 5,886,400 7,708,400
Weighted Average Exercise Price Per Share $ 0.41  
Weighted Average Remaining Contractual Life (Years) 2 years 8 months 8 days  
Aggregate Intrinsic Value $ 1,656,600  
Exercisable Options    
Number of Shares Exercisable 4,280,848  
Weighted Average Exercise Price Per Share $ 0.39  
Weighted Average Remaining Contractual Life (Years) 2 years 8 months 8 days  
Aggregate Intrinsic Value 1,330,637 418,000
Minimum [Member]
   
Vested or Expected to Vest    
Exercise Price 0.10  
Maximum [Member]
   
Vested or Expected to Vest    
Exercise Price 1.85  
Range 1
   
Vested or Expected to Vest    
Exercise Price 0.10  
Number of Options 1,800,000  
Weighted Average Exercise Price Per Share $ 0.10  
Weighted Average Remaining Contractual Life (Years) 3 years 1 month 17 days  
Aggregate Intrinsic Value 1,026,000  
Exercisable Options    
Number of Shares Exercisable 1,612,500  
Weighted Average Exercise Price Per Share $ 0.10  
Weighted Average Remaining Contractual Life (Years) 3 years 1 month 24 days  
Aggregate Intrinsic Value 919,125  
Range 2
   
Vested or Expected to Vest    
Exercise Price 0.42  
Number of Options 98,000  
Weighted Average Exercise Price Per Share $ 0.42  
Weighted Average Remaining Contractual Life (Years) 7 years 3 months 4 days  
Aggregate Intrinsic Value 24,500  
Exercisable Options    
Number of Shares Exercisable 0  
Weighted Average Exercise Price Per Share $ 0.42  
Aggregate Intrinsic Value 0  
Range 3
   
Vested or Expected to Vest    
Exercise Price 0.50  
Number of Options 3,330,000  
Weighted Average Exercise Price Per Share $ 0.50  
Weighted Average Remaining Contractual Life (Years) 2 years 1 month 2 days  
Aggregate Intrinsic Value 566,100  
Exercisable Options    
Number of Shares Exercisable 2,371,668  
Weighted Average Exercise Price Per Share $ 0.50  
Weighted Average Remaining Contractual Life (Years) 2 years 4 months 2 days  
Aggregate Intrinsic Value 403,184  
Range 4
   
Vested or Expected to Vest    
Exercise Price 0.57  
Number of Options 400,000  
Weighted Average Exercise Price Per Share $ 0.57  
Weighted Average Remaining Contractual Life (Years) 4 years 10 months 13 days  
Aggregate Intrinsic Value 40,000  
Exercisable Options    
Number of Shares Exercisable 83,280  
Weighted Average Exercise Price Per Share $ 0.57  
Weighted Average Remaining Contractual Life (Years) 4 years 10 months 13 days  
Aggregate Intrinsic Value 8,328  
Range 5
   
Vested or Expected to Vest    
Exercise Price 1.00  
Number of Options 180,000  
Weighted Average Exercise Price Per Share $ 1.00  
Weighted Average Remaining Contractual Life (Years) 2 years 3 months 25 days  
Aggregate Intrinsic Value 0  
Exercisable Options    
Number of Shares Exercisable 135,000  
Weighted Average Exercise Price Per Share $ 1.00  
Weighted Average Remaining Contractual Life (Years) 1 year 7 months 17 days  
Aggregate Intrinsic Value 0  
Range 6
   
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  
Aggregate Intrinsic Value 0  
Exercisable Options    
Number of Shares Exercisable 78,400  
Weighted Average Exercise Price Per Share $ 1.85  
Weighted Average Remaining Contractual Life (Years) 2 years  
Aggregate Intrinsic Value $ 0