REVENUE RECOGNITION - Schedule of Receivables, Broker Fees and Deferred Revenue (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Jun. 30, 2026	Sep. 30, 2025	Jun. 30, 2025
Revenue from Contract with Customer [Abstract]
Receivables from contracts with customers, net	$ 7,872	$ 7,622
Broker fees	3,674	4,115	$ 5,505	$ 5,997
Contract with Customer, Liability [Abstract]
Current	3,381	3,609
Non-current	6,279	6,901
Gift card liability
Contract with Customer, Liability [Abstract]
Current	263	324
Deferred franchise fees open salons
Contract with Customer, Liability [Abstract]
Current	3,118	3,285
Non-current	5,591	6,213
Deferred franchise fees unopened salons
Contract with Customer, Liability [Abstract]
Non-current	$ 688	$ 688