FINANCING ARRANGEMENTS - Revolving Credit Facility (Details) - USD ($)	1 Months Ended	12 Months Ended
	May 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Debt Instrument [Line Items]
Cash and cash equivalents		$ 19,191,000	$ 113,667,000
Long-term debt		186,911,000	177,500,000
Shortfall in expected proceeds from sale of salon assets		20,900,000
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Cash and cash equivalents		19,200,000
Long-term debt		186,911,000	177,500,000
Maximum borrowing capacity		294,400,000	$ 295,000,000
Decrease in line of credit		600,000
Revolving credit facility remaining borrowing capacity		88,800,000
Liquidity		128,900,000
Minimum liquidity	$ 75,000,000
Line of Credit | Standby Letters of Credit
Debt Instrument [Line Items]
Long-term line of credit		$ 18,700,000
Minimum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Facility fee	0.50%
Maximum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Facility fee	0.75%
LIBOR floor | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread	1.25%
LIBOR | Minimum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread	3.75%
LIBOR | Maximum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread	4.25%
Base rate | Minimum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread	2.75%
Base rate | Maximum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread	3.25%