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, 2020	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Long-lived asset, including right of use and salon property and equipment, impairment charge	$ 22,560	$ 0	$ 0
Right of use asset impairment	17,400
Long-lived asset impairment	3,851	$ 4,587	$ 11,092
Salon property and equipment
Segment Reporting Information [Line Items]
Long-lived asset impairment	$ 5,200