INCOME TAXES - Rollforward of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Rollforward of unrecognized tax benefits
Balance at beginning of period	$ 14,045	$ 2,763	$ 3,027
Additions based on tax positions related to the current year, primarily salon vendition activity and tax positions related to a capital loss	292	11,985	287
Additions based on tax positions of prior years	50
Reductions based on tax positions of prior years		(223)	(154)
Reductions on tax positions related to the expiration of the statute of limitations	(529)	(480)	(397)
Balance at end of period	$ 13,858	$ 14,045	$ 2,763