14. STOCKHOLDERS' EQUITY (DEFICIENCY) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
2019 Equity Distribution Agreement
Gross proceeds, shares	1,895,934	7,564,575
Gross proceeds	$ 1,723,195	$ 10,607,047
Fees	(51,697)	(318,211)
Expenses	$ (90,000)	$ 0
Net proceeds, shares	1,895,934	7,564,575
Net proceeds	$ 1,581,498	$ 10,288,836
2019 Equity Distribution Agreement | 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
2018 Equity Distribution Agreement
Gross proceeds, shares		17,221,239	1,283,754
Gross proceeds		$ 23,553,838	$ 1,446,159
Fees		(706,615)	(43,385)
Expenses		$ 0	$ (145,000)
Net proceeds, shares		17,221,239	1,283,754
Net proceeds		$ 22,847,223	$ 1,257,774
2018 Equity Distribution Agreement | Cumulative from inception
Gross proceeds, shares		18,504,993
Gross proceeds		$ 24,999,997
Fees		(750,000)
Expenses		$ (145,000)
Net proceeds, shares		18,504,993
Net proceeds		$ 24,104,997