REVENUE RECOGNITION - Receivables, Broker Fees and Deferred Revenue (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Revenue from Contract with Customer [Abstract]
Receivables from contracts with customers, net	$ 5,683	$ 10,263
Broker fees	12,471	15,592	$ 19,254
Deferred revenue
Current deferred revenue	7,148	7,807
Non-current deferred revenue	23,151	30,038
Gift card liability
Deferred revenue
Current deferred revenue	1,823	2,037
Deferred franchise fees unopened salons
Deferred revenue
Non-current deferred revenue	2,312	3,211
Deferred franchise fees open salons
Deferred revenue
Current deferred revenue	5,325	5,770
Non-current deferred revenue	$ 20,839	$ 26,827