STOCK-BASED COMPENSATION - Stock Appreciation Rights (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($) $ / shares shares
Aggregate Intrinsic Value (in thousands)
Outstanding balance at end of period | $	$ (1,496)
Exercisable | $	(277)
Unvested awards, net of estimated forfeitures | $	$ (1,018)
SARs
Shares/Units
Outstanding balance at the beginning of the period (in shares) | shares	1,611
Granted (in shares) | shares	600
Forfeited (in shares) | shares	(113)
Vested (in shares) | shares	0
Outstanding balance at the end of the period (in shares) | shares	2,098
Exercisable at the end of the period (in shares) | shares	1,119
Unvested awards, net of estimated forfeitures (in shares) | shares	825
Weighted Average Exercise Price
Outstanding Balance at June 30, 2021 (in dollars per share) | $ / shares	$ 7.95
Granted (in dollars per share) | $ / shares	1.52
Forfeited/Expired (in dollars per share) | $ / shares	1.61
Exercised (in dollars per share) | $ / shares	0
Outstanding Balance at June 30, 2022 (in dollars per share) | $ / shares	6.45
Exercisable at the end of the period (in dollars per share) | $ / shares	10.33
Unvested options, net of estimated forfeitures (in dollars per share) | $ / shares	$ 2.02
Weighted Average Remaining Contractual Life
Outstanding at the end of the period	6 years 4 months 13 days
Exercisable at the end of the period	4 years 2 months 19 days
Unvested options, net of estimated forfeitures	8 years 9 months 25 days
Aggregate Intrinsic Value (in thousands)
Outstanding balance at end of period | $	$ (11,203)
Exercisable | $	(10,317)
Unvested awards, net of estimated forfeitures | $	$ (751)