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REVENUE RECOGNITION - Schedule of Receivables, Broker Fees and Deferred Revenue (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Revenue from Contract with Customer [Abstract]
Receivables from contracts with customers, net	$ 6,923	$ 6,887
Broker fees	6,992	9,369	$ 10,945	$ 12,471
Deferred revenue
Current deferred revenue	5,004	5,104
Non-current deferred revenue	13,377	16,755
Gift card liability
Deferred revenue
Current deferred revenue	784	366
Deferred franchise fees open salons
Deferred revenue
Current deferred revenue	4,220	4,738
Non-current deferred revenue	11,797	14,972
Deferred franchise fees unopened salons
Deferred revenue
Non-current deferred revenue	$ 1,580	$ 1,783