FAIR VALUE MEASUREMENTS - Schedule of Impairments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment	$ 0	$ 40,164	$ 0
Long-lived asset impairment	13,023	22,560	0
Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment	0	40,164	0
Long-lived asset impairment	9,494	22,560	0
Salon asset impairment	$ 3,529	$ 3,851	$ 4,587