SEGMENT INFORMATION - Schedule of Reportable Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2024
Segment Reporting Information [Line Items]
Operating income	$ 5,921	$ 2,134	$ 2,134
Depreciation and amortization	768	446	446
Long lived asset impairment	0	352
Other, net	242	677	677
Gain on earn-out liability	1,000	0
Stock-based compensation expense	629	1,430
Discrete items	(595)		2,598
Segment adjusted EBITDA	7,965	7,637	7,637
Leases for Franchise Salons
Segment Reporting Information [Line Items]
Operating income	4,971	2,580	2,580
Depreciation and amortization	210	361
Long lived asset impairment		352
Gain on earn-out liability	1,000
Stock-based compensation expense	629	1,430
Discrete items	(668)		2,586
Segment adjusted EBITDA	6,384	7,986
Company-owned
Segment Reporting Information [Line Items]
Operating income	950	(446)	(446)
Depreciation and amortization	558	85
Long lived asset impairment		0
Other, net	0		0
Gain on earn-out liability	0
Stock-based compensation expense	0	0
Discrete items	73		$ 12
Segment adjusted EBITDA	$ 1,581	$ (349)