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11. Equity: Warrant expiration (Details) - USD ($)
 6 Months Ended
Jun. 30, 2015
Sep. 30, 2014
Details    
Warrants Issued in connection with private placement   $ 3,000,000
Exercise price, private placement warrants   $ 0.15
Warrant Expiration Date March 4, 2017  
Warrants Issued in connection with private placement   $ 6,000,000
Exercise price, private placement warrants   $ 0.20
Warrant Expiration Date August 11, 2017  
Warrants Issued in connection with private placement, broker   $ 1,200,000
Exercise price, private placement warrants, Broker   $ 0.10
Warrant Expiration Date Broker August 11, 2019