STOCKHOLDERS’ EQUITY - Schedule of the warrants granted (Details) - Warrant - $ / shares	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Exercise price (in usd per share)	$ 0.36	$ 1.00
Minimum
Volatility (as a percent)	63.50%	63.50%
Risk-free rate (as a percent)	0.70%	0.20%
Contractual term (in years)	4 years	4 years
Exercise price (in usd per share)	$ 0.36	$ 0.75
Maximum
Volatility (as a percent)	65.00%	65.80%
Risk-free rate (as a percent)	3.60%	0.90%
Contractual term (in years)	10 years	5 years
Exercise price (in usd per share)	$ 3.75	$ 3.75