Note 6 - Convertible Notes (Details)			1 Months Ended				3 Months Ended							6 Months Ended
	Aug. 01, 2019 USD ($) $ / shares shares	Jul. 12, 2019 USD ($) $ / shares	May 28, 2019 USD ($) $ / shares shares	Feb. 28, 2019 USD ($) Integer $ / shares	Jul. 31, 2017	Mar. 31, 2017 USD ($) Integer $ / shares shares	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($) $ / shares shares	Mar. 31, 2019 USD ($)	Jun. 30, 2018 USD ($) shares	Dec. 31, 2017 USD ($) Integer $ / shares shares	Sep. 30, 2017 USD ($) Integer $ / shares shares	Jun. 30, 2017 USD ($) Integer $ / shares shares	Jun. 30, 2019 USD ($) $ / shares	Apr. 23, 2019 USD ($) $ / shares
Private Placement Terms					In July, 2017, the Company entered into a Placement Agent’s Agreement with a third-party brokerage firm to offer units consisting of a $1,000 6% promissory note convertible into 4,000 shares of the Company’s common stock at $0.25 per share and 4,000 warrants to purchase shares of the Company’s’ common stock at an exercise price of $0.65 per share for the period of three years.
Common stock price per share | $ / shares								$ 0.20						$ 0.20
Accrued interest								$ 228,831	$ 142,112					$ 228,831
Interest expense								500,410		$ 1,720,182
Amortization of Debt Discount								200,382		423,562
Stock Issued During Period, Value, Conversion of Convertible Securities								170,000		1,344,949
Common Stock
Stock Issued During Period, Value, Conversion of Convertible Securities								$ 100		$ 538
Stock Issued During Period, Share, Conversion of Convertible Securities | shares								1,000,000		5,379,798
Convertible Secured Promissory Note
Debt Instrument, Face Amount								$ 1,330,000						1,330,000
Debt Instrument, Unamortized Discount								126,053						126,053
Convertible Secured Promissory Note | CSW Ventures
Debt Instrument, Face Amount			$ 1,330,000
Debt Instrument, Unamortized Discount			17,225
Decrease in convertible notes payable			152,775
Stock Issued During Period, Value, Conversion of Convertible Securities			$ 170,000
Stock Issued During Period, Share, Conversion of Convertible Securities | shares			1,000,000
Conversion price | $ / shares			$ 0.17
Convertible Note Payable | CSW Ventures
Debt Instrument, Face Amount				$ 1,500,000
Debt Instrument, Convertible, Number of Equity Instruments | Integer				8,823,529
Debt Instrument, Convertible, Beneficial Conversion Feature				$ 176,471
Common stock price per share | $ / shares				$ 0.17
Accrued interest								28,688						28,688
Interest expense								25,857
Short Term Promissory Note 1
Debt Instrument, Face Amount						$ 965,500					$ 4,116,000	$ 3,085,000	$ 1,034,500
Debt Instrument, Term						3 years					3 years	3 years	3 years
Class of Warrant, Outstanding | shares						3,862,000					16,464,000	12,340,000	4,138,000
Class of Warrant, Exercise Price | $ / shares						$ 0.60					$ 0.65	$ 0.65	$ 0.60
Debt Instrument, Convertible, Beneficial Conversion Feature						$ 416,733					$ 1,600,808	$ 1,541,797	$ 487,957
Beneficial conversion feature, an additional discount						$ 548,767					$ 2,417,856	$ 1,532,335	$ 480,236
Accrued interest								140,361						140,361
Interest expense									120,641
Debt Instrument Carrying Amount								793,909						793,909
Debt Instrument, Unamortized Discount								463,091						463,091
Amortization of Debt Discount									$ 101,838
Short Term Promissory Note 1 | Common Stock
Debt Instrument, Convertible, Number of Equity Instruments | Integer						3,862,000					16,464,000	12,340,000	4,138,000
Convertible Promissory Note
Debt Instrument, Face Amount								2,765,000						2,765,000
Debt Instrument, Unamortized Discount								367,312						367,312
Convertible Promissory Note | CSW Ventures
Debt Instrument, Face Amount			$ 170,000
Debt Instrument Carrying Amount			$ 152,775
Conversion price | $ / shares			$ 0.17
Convertible Promissory Note | Iliad Research and Trading | Note Purchase Agreement
Debt Instrument, Face Amount															$ 2,765,000
Common stock price per share | $ / shares															$ 0.17
Interest expense														113,292
Debt Instrument, Unamortized Discount								265,000						265,000	$ 265,000
Amortization of Debt Discount														72,688
Discount								$ 440,000						440,000
Brokers fees														$ 175,000
Subsequent Event | Convertible Secured Promissory Note | CSW Ventures
Accrued interest		$ 41,863
Stock Issued During Period, Value, Conversion of Convertible Securities	$ 110,000
Stock Issued During Period, Share, Conversion of Convertible Securities | shares	1,000,000
Conversion price | $ / shares	$ 0.11	$ 0.11
Advance from related party		$ 100,000
Loss on extinguishment							$ 294,158
Maturity date							Apr. 22, 2020