Quarterly report pursuant to Section 13 or 15(d)

8. Stock options and warrants (Details-Warrant activity)

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8. Stock options and warrants (Details-Warrant activity) - Warrants
9 Months Ended
Sep. 30, 2015
$ / shares
shares
Beginning Balance | shares 5,692,087
Granted | shares 916,667
Exercised | shares (200,000)
Cancelled | shares (2,731,050)
Ending Balance | shares 3,677,704
Weighted Average Exercise Price, Outstanding Beginning Balance $ .37
Weighted Average Exercise Price, Granted 0.30
Weighted Average Exercise Price, Exercised .25
Weighted Average Exercise Price, Cancelled .35
Weighted Average Exercise Price, Outstanding Ending Balance $ .37