SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Dilutive Common Stock Equivalents (Details) - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Convertible preferred stock	381,333	48,000
Stock payable	$ 0	$ 588,354
Stock options	3,616,836	2,766,467
Stock warrants	6,771,223	7,248,702
Total	85,489,411	10,651,523
Financing warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	70,270,019	0
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	4,450,000	0