Common shares reserved for future issuances (Details) - USD ($)	Dec. 31, 2016	Jun. 30, 2016
Notes to Financial Statements
Common shares to be issued under conversion feature	$ 17,700,225	$ 11,702,118
Common shares to be issued under $0.01 warrants		81,250
Common shares to be issued under $0.50 warrants		50,000
Total common shares reserved for future issuance	$ 17,700,225	$ 11,833,368