Annual report pursuant to Section 13 and 15(d)

Warrants outstanding and exercisable (Details) {Stockholder's equity}

v3.3.1.900
Warrants outstanding and exercisable (Details) {Stockholder's equity}
 12 Months Ended
Dec. 31, 2015
shares
Outstanding Warrants Number  
Price range 0.08 3,175,000
Price range 0.09 184,110
Price range 0.10 3,802,200
Price range 0.12 2,735,368
Price range 0.14 50,000
Price range 0.15 2,485,274
Price range 0.17 50,000
Price range 0.19 100,000
Price range 0.20 250,000
Price range 0.22 477,004
Price range 0.25 707,000
Price range 0.30 250,000
Price range 0.33 250,000
Price range 0.36 39,863
Price range 0.38 100,000
Price range 0.40 50,000
Total Warrants outstanding and exercisable warrants 14,705,818
Outstanding Warrants Average Weighted Remaining Contractual Life in Years  
Price range 0.08 4.47
Price range 0.09 3.86
Price range 0.10 4.5
Price range 0.12 1.13
Price range 0.14 3.62
Price range 0.15 2.3
Price range 0.17 3.25
Price range 0.19 2.12
Price range 0.20 1.33
Price range 0.22 0.84
Price range 0.25 2.52
Price range 0.30 2.91
Price range 0.33 2.5
Price range 0.36 0.84
Price range 0.38 1.56
Price range 0.40 1.87
Total Warrants outstanding and exercisable warrants 1.79
Exercisable Warrants Number  
Price range 0.08 3,175,000
Price range 0.09 184,110
Price range 0.10 3,802,200
Price range 0.12 2,735,368
Price range 0.14 50,000
Price range 0.15 2,485,274
Price range 0.17 50,000
Price range 0.19 100,000
Price range 0.20 250,000
Price range 0.22 477,004
Price range 0.25 707,000
Price range 0.30 250,000
Price range 0.33 250,000
Price range 0.36 39,863
Price range 0.38 100,000
Price range 0.40 50,000
Total Warrants outstanding and exercisable warrants 14,705,818
Exercisable Warrants Average Weighted Remaining Contractual Life in Years  
Price range 0.08 0.08
Price range 0.09 0.09
Price range 0.10 0.1
Price range 0.12 0.12
Price range 0.14 0.14
Price range 0.15 0.15
Price range 0.17 0.17
Price range 0.19 0.19
Price range 0.20 0.2
Price range 0.22 0.22
Price range 0.25 0.25
Price range 0.30 0.3
Price range 0.33 0.33
Price range 0.36 0.36
Price range 0.38 0.38
Price range 0.40 0.4
Total Warrants outstanding and exercisable warrants 0.13