INCOME TAXES - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)	6 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Domestic	$ (20,504,248)		$ (17,601,419)	$ (5,424,724)	$ (7,709,126)
Foreign	(201,972)		(2,392,429)	(454,428)	(1,972,675)
Loss before taxes and equity earnings	(20,706,220)	$ (5,784,838)	(19,929,222)	(5,879,152)	(9,681,801)
Net loss	$ (21,348,355)	$ (5,784,838)	$ (19,993,848)	$ (5,879,152)	$ (9,681,801)