Condensed Consolidated Balance Sheets (Parentheticals) - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Statement Of Financial Position [Abstract]
Allowance for obsolete inventory	$ 2,201,699	$ 300,000
Accumulated depreciation	97,987	115,889
Accumulated amortization	1,075,666	686,052
Discount on notes payable	67,710	49,716
Discount on covertible notes payable	637,990	0
Discount on long term notes payable	3,000	49,716
Discount on long term convertible notes payable	$ 0	$ 0
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares outstanding	73,420,573	69,378,052