BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Goodwill (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Dec. 19, 2024
Goodwill [Line Items]
Goodwill	$ 183,436,000	$ 173,146,000
Goodwill impairment	$ 0	$ 0
Measurement Input Headroom Percent
Goodwill [Line Items]
Goodwill measurement input	5.00%
Goodwill measurement input increase with 100 basis point increase to weighted average cost of capital	3.00%
Measurement Input Assumed Control Premium
Goodwill [Line Items]
Goodwill measurement input	23.70%
Discount Rate
Goodwill [Line Items]
Goodwill measurement input		17.00%
Franchise Reporting Unit
Goodwill [Line Items]
Goodwill	$ 173,200,000	$ 173,100,000
Company-Owned Reporting Unit
Goodwill [Line Items]
Goodwill	$ 10,300,000	$ 0.0
Alline Salon Group
Goodwill [Line Items]
Goodwill			$ 10,252,000
Alline Salon Group | Company-Owned Reporting Unit
Goodwill [Line Items]
Goodwill			$ 10,300,000