BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (Narrative) (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($) distributionCenter
Inventory [Line Items]
Number of distribution centers | distributionCenter			2
Inventory valuation reserves	$ 300	$ 1,500
Disposal group, including discontinued operation, inventory		1,200
Disposal group, including discontinued operation, inventory reserves		1,200
Inventory reserve	0	1,228	$ 10,478
Inventory reserve charges	0	1,228	7,655
Inventory	$ 818	$ 1,681
Inventory Reserve
Inventory [Line Items]
Inventory reserve charges			7,700
Company-Owned Salon Expense
Inventory [Line Items]
Inventory reserve charges			$ 2,800