Note 3 - Notes Payable (Details) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2019	Jun. 30, 2018
Debt Disclosure [Abstract]
Debt Instrument, Interest Rate During Period			8.00%
Debt Instrument, Maturity Date			Jan. 14, 2019
Notes payable, net		$ 84,000	$ 84,000	$ 73,000
Interest expense	$ 0	$ 557	$ 4,623

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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