BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (Details) $ in Thousands		12 Months Ended
		Jun. 30, 2022 USD ($) distributionCenter	Jun. 30, 2021 USD ($)
Inventory [Line Items]
Number of distribution centers | distributionCenter		2
Inventory valuation reserves		$ 1,900	$ 11,800
Inventory reserve		10,478	12,068
Inventory reserve charges	[1]	7,655	$ 0
Inventory Reserve
Inventory [Line Items]
Inventory reserve charges		7,700
Company-Owned Salon Expense
Inventory [Line Items]
Inventory reserve charges		$ 2,800

[1] Includes charges in the third and fourth quarter associated with liquidation of distribution center inventory. Excludes reserves for inventory at salons.