STOCK-BASED COMPENSATION - Stock Options (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Shares/Units
Options outstanding (in shares)	1,495	1,459
Granted (in shares)	1,505
Forfeited/ Expired (in shares)	(1,469)
Exercised (in shares)	0
Exercisable at the end of the period (in shares)	0
Unvested awards, net of estimated forfeitures (in shares)	1,079
Weighted Average Exercise Price
Outstanding balance at the beginning of the period (in dollars per share)	$ 1.81	$ 6.53
Granted (in dollars per share)	1.82
Forfeited/ Expired (in dollars per share)	6.50
Exercised (in dollars per share)	0
Exercisable at the end of the period (in dollars per share)	0
Unvested options, net of estimated forfeitures (in dollars per share)	$ 1.84
Weighted Average Remaining Contractual Life
Outstanding at the end of the period	9 years 7 months 28 days
Exercisable at the end of the period	0 years
Unvested options, net of estimated forfeitures	9 years 7 months 28 days
Aggregate Intrinsic Value (in thousands)
Outstanding balance at end of period	$ 1,091
Exercisable	0
Unvested awards, net of estimated forfeitures	$ 820