INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Tax Credit Carryforward [Line Items]
Tax at U.S Federal statutory rate	21.00%	21.00%	21.00%
Unrecognized tax benefits	$ 799	$ 689	$ 572	$ 444
Domestic Tax Jurisdiction
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	159,000	179,000
Operating loss carryforwards, not subject to expiration	64,000
Operating loss carryforwards, subject to expiration	95,000
State and Local Jurisdiction
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	91,000	$ 112,000
Operating loss carryforwards, not subject to expiration	10,000
Operating loss carryforwards, subject to expiration	$ 81,000