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 $)
Mar. 31, 2014
Dec. 31, 2013
Vested or Expected to Vest    
Exercise Price 0.10-1.85  
Number of Options 6,822,120 5,741,400
Weighted Average Exercise Price Per Share $ 0.54  
Weighted Average Remaining Contractual Life (Years) 4 years 8 months 12 days  
Aggregate Intrinsic Value $ 1,903,008  
Exercisable Options    
Number of Shares Exercisable 5,761,400  
Weighted Average Exercise Price Per Share $ 0.44  
Weighted Average Remaining Contractual Life (Years) 4 years  
Aggregate Intrinsic Value 1,870,500 5,061,256
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 0.1  
Number of Options 1,795,000  
Weighted Average Exercise Price Per Share $ 0.1  
Weighted Average Remaining Contractual Life (Years) 2 years 7 months 17 days  
Aggregate Intrinsic Value 1,112,900  
Exercisable Options    
Number of Shares Exercisable 1,795,000  
Weighted Average Exercise Price Per Share $ 0.1  
Weighted Average Remaining Contractual Life (Years) 2 years 7 months 17 days  
Aggregate Intrinsic Value 1,112,900  
Range 2
   
Vested or Expected to Vest    
Exercise Price 0.42  
Number of Options 63,000  
Weighted Average Exercise Price Per Share $ 0.42  
Weighted Average Remaining Contractual Life (Years) 6 years 9 months 4 days  
Aggregate Intrinsic Value 18,900  
Exercisable Options    
Number of Shares Exercisable 63,000  
Weighted Average Exercise Price Per Share $ 0.42  
Weighted Average Remaining Contractual Life (Years) 6 years 9 months 4 days  
Aggregate Intrinsic Value 18,900  
Range 3
   
Vested or Expected to Vest    
Exercise Price 0.5  
Number of Options 3,310,000  
Weighted Average Exercise Price Per Share $ 0.5  
Weighted Average Remaining Contractual Life (Years) 4 years 1 month 2 days  
Aggregate Intrinsic Value 728,200  
Exercisable Options    
Number of Shares Exercisable 3,310,000  
Weighted Average Exercise Price Per Share $ 0.5  
Weighted Average Remaining Contractual Life (Years) 4 years 1 month 2 days  
Aggregate Intrinsic Value 728,200  
Range 4
   
Vested or Expected to Vest    
Exercise Price 0.57  
Number of Options 266,720  
Weighted Average Exercise Price Per Share $ 0.57  
Weighted Average Remaining Contractual Life (Years) 4 years 4 months 13 days  
Aggregate Intrinsic Value 40,008  
Exercisable Options    
Number of Shares Exercisable 50,000  
Weighted Average Exercise Price Per Share $ 0.57  
Weighted Average Remaining Contractual Life (Years) 4 years 4 months 13 days  
Aggregate Intrinsic Value 7,500  
Range 5
   
Vested or Expected to Vest    
Exercise Price 0.69  
Number of Options 100,000  
Weighted Average Exercise Price Per Share $ 0.69  
Weighted Average Remaining Contractual Life (Years) 9 years 11 months 16 days  
Aggregate Intrinsic Value 3,000  
Exercisable Options    
Number of Shares Exercisable 100,000  
Weighted Average Exercise Price Per Share $ 0.69  
Weighted Average Remaining Contractual Life (Years) 9 years 11 months 16 days  
Aggregate Intrinsic Value 3,000  
Range 6
   
Vested or Expected to Vest    
Exercise Price 1  
Number of Options 180,000  
Weighted Average Exercise Price Per Share $ 1  
Weighted Average Remaining Contractual Life (Years) 5 years 4 months 28 days  
Aggregate Intrinsic Value 0  
Exercisable Options    
Number of Shares Exercisable 90,000  
Weighted Average Exercise Price Per Share $ 1  
Weighted Average Remaining Contractual Life (Years) 3 years 10 months 20 days  
Aggregate Intrinsic Value 0  
Range 7
   
Vested or Expected to Vest    
Exercise Price 1.21  
Number of Options 1,029,000  
Weighted Average Exercise Price Per Share $ 1.21  
Weighted Average Remaining Contractual Life (Years) 9 years 10 months 6 days  
Aggregate Intrinsic Value 0  
Exercisable Options    
Number of Shares Exercisable 275,000  
Weighted Average Exercise Price Per Share $ 1.21  
Weighted Average Remaining Contractual Life (Years) 9 years 10 months 17 days  
Aggregate Intrinsic Value 0  
Range 8
   
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) 1 year 6 months  
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) 1 year 6 months  
Aggregate Intrinsic Value $ 0