BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Salon Long-Lived Asset and Right of Use Asset Impairment Assessments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Accounting Policies [Abstract]
Long-lived asset, including right of use and salon property and equipment, impairment charge	$ 13,023	$ 22,560	$ 0
Right of use asset impairment	$ 9,500	$ 17,400	$ 0