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 $)
Jun. 30, 2013
Vested or Expected to Vest  
Number of Options 7,926,400
Weighted Average Exercise Price Per Share $ 0.43
Weighted Average Remaining Contractual Life (Years) 4 years 4 months 17 days
Aggregate Intrinsic Value $ 450,000
Exercisable Options  
Number of Shares Exercisable 3,549,651
Weighted Average Exercise Price Per Share $ 0.32
Weighted Average Remaining Contractual Life (Years) 4 years 3 months 14 days
Aggregate Intrinsic Value 379,688
Minimum [Member]
 
Vested or Expected to Vest  
Exercise Price .1
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 1,800,000
Weighted Average Exercise Price Per Share $ 0.1
Weighted Average Remaining Contractual Life (Years) 3 years 4 months 17 days
Aggregate Intrinsic Value 450,000
Exercisable Options  
Number of Shares Exercisable 1,518,750
Weighted Average Exercise Price Per Share $ 0.1
Weighted Average Remaining Contractual Life (Years) 3 years 4 months 28 days
Aggregate Intrinsic Value 379,688
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 6 months 4 days
Aggregate Intrinsic Value 0
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 0.5
Number of Options 5,830,000
Weighted Average Exercise Price Per Share $ 0.5
Weighted Average Remaining Contractual Life (Years) 4 years 7 months 20 days
Aggregate Intrinsic Value 0
Exercisable Options  
Number of Shares Exercisable 1,892,501
Weighted Average Exercise Price Per Share $ 0.5
Weighted Average Remaining Contractual Life (Years) 5 years 14 days
Aggregate Intrinsic Value 0
Range 4
 
Vested or Expected to Vest  
Exercise Price 1
Number of Options 120,000
Weighted Average Exercise Price Per Share $ 1
Weighted Average Remaining Contractual Life (Years) 5 years 6 months 4 days
Aggregate Intrinsic Value 0
Exercisable Options  
Number of Shares Exercisable 60,000
Weighted Average Exercise Price Per Share $ 1
Weighted Average Remaining Contractual Life (Years) 5 years 6 months 4 days
Aggregate Intrinsic Value 0
Range 5
 
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 3 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) 2 years 3 months
Aggregate Intrinsic Value $ 0