Note 15. Subsequent Events (Details) - USD ($)	1 Months Ended	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2017
Stock Issued During Period, Shares, New Issues	100,000
Sale of Stock, Price Per Share	$ 1.00
Tangiers Global, LLC
Debt Instrument, Interest Rate, Stated Percentage	10.00%
Debt Instrument, Face Amount	$ 110,000
Debt Instrument, Convertible, Terms of Conversion Feature		At any time Tangiers Global can elect to convert all or part of the debt into restricted shares of the Company‘s common stock for a price equaling the lesser of $0.60 or a 40% discount to the lowest trading price during the previous twenty (20) trading days to the date of the conversion notice. The Company was also required to reserve 1,400,000 authorized but unissued shares of its common stock, per an irrevocable Letter of Instructions to the Company’s transfer agent.