16. STOCKHOLDERS' EQUITY (Details) - 2019 Equity Distribution Agreement - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Gross proceeds, shares		1,895,934
Gross proceeds		$ 1,723,195
Fees		(51,697)
Expenses		$ (90,000)
Net proceeds, shares		1,895,934
Net proceeds		$ 1,581,498
Cumulative from inception
Gross proceeds, shares	9,460,509
Gross proceeds	$ 12,330,242
Fees	(369,908)
Expenses	$ (90,000)
Net proceeds, shares	9,460,509
Net proceeds	$ 11,870,334