STOCK-BASED COMPENSATION - Activity of RSUs and PSUs (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
RSUs
Shares/Units
Outstanding at the beginning of the period (in shares)	907,000
Granted (in shares)	0
Forfeited (in shares)	(34,000)
Vested (in shares)	(88,000)
Outstanding at the end of the period (in shares)	785,000	907,000
Vested (in shares)	543,000
Unvested awards, net of estimated forfeitures (in shares)	162,000
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share)	$ 6.27
Weighted average fair values per stock based compensation award granted (in dollars per share)	0
Forfeited (in dollars per share)	4.79
Vested (in dollars per share)	6.13
Outstanding at the end of the period (in dollars per share)	6.35	$ 6.27
Vested (in dollars per share)	7.24
Unvested awards, net of estimated forfeitures (in dollars per share)	$ 5.58
Aggregate Intrinsic Value (in thousands)
Nonvested at the end of the period	$ 871
Vested	603
Unvested awards, net of estimated forfeitures	$ 180
PSUs
Shares/Units
Outstanding at the beginning of the period (in shares)	74,000
Granted (in shares)	0
Forfeited (in shares)	(74,000)
Vested (in shares)	0
Outstanding at the end of the period (in shares)	0	74,000
Vested (in shares)	0
Unvested awards, net of estimated forfeitures (in shares)	0
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share)	$ 9.82
Weighted average fair values per stock based compensation award granted (in dollars per share)	0	$ 0	$ 5.83
Forfeited (in dollars per share)	9.82
Vested (in dollars per share)	0
Outstanding at the end of the period (in dollars per share)	0	$ 9.82
Vested (in dollars per share)	0
Unvested awards, net of estimated forfeitures (in dollars per share)	$ 0
Aggregate Intrinsic Value (in thousands)
Nonvested at the end of the period	$ 0
Vested	0
Unvested awards, net of estimated forfeitures	$ 0