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7. Outstanding Warrants (Details) (USD $)
3 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Outstanding Warrants Details      
Number of Warrants Outstanding, Beginning 2,555,957 1,610,024 1,806,923
Number of Warrants Granted 2,150,000 2,415,338 1,253,101
Number of Warrants Exercised (5,855) (1,184,171) (1,448,610)
Number of Warrants Expired (2,378) (285,234) (1,390)
Number of Warrants Outstanding, Ending 4,697,724 2,555,957 1,610,024
Weighted Average Exercise Price Outstanding, Beginning $ 0.29 $ 0.30 $ 0.27
Weighted Average Exercise Price Granted $ 0.40 $ 0.26 $ 0.001
Weighted Average Exercise Price Exercised $ 0.13 $ 0.03 $ 0.001
Weighted Average Exercise Price Expired $ 0.13 $ 1.20 $ 0.001
Weighted Average Exercise Price Outstanding, Ending $ 0.34 $ 0.29 $ 0.30
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning 5 years 6 months 25 days 2 years 1 month 20 days 2 years 8 months 8 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending 5 years 1 month 10 days 5 years 6 months 25 days 2 years 1 month 20 days