REVISION OF SECOND QUARTER 2020 UNAUDITED RESULTS Schedule of Accounting Adjustment (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Loss from sale of salon assets to franchisees, net		$ (3,226)	$ (12,407)	$ (3,888)	$ (18,267)
Interest income and other, net		403	2,869	517	3,040
Loss from continuing operations before income taxes		(33,279)	(18,468)	(69,179)	(35,502)
Income tax benefit		400	1,948	1,035	4,804
Net loss		$ (32,879)	$ (16,441)	$ (68,144)	$ (30,246)
Net loss per share (in dollar per share)	[1]	$ (0.92)	$ (0.46)	$ (1.90)	$ (0.84)
Comprehensive loss		$ (32,044)	$ (15,900)	$ (66,807)	$ (30,108)
Goodwill		228,950	286,304	228,950	286,304	$ 227,457
Other assets			36,667		36,667
Other non-current liabilities		$ 86,784	94,826	$ 86,784	94,826	$ 94,142
As Previously Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Loss from sale of salon assets to franchisees, net			(5,692)		(11,552)
Interest income and other, net			4,346		4,517
Loss from continuing operations before income taxes			(10,276)		(27,310)
Income tax benefit			795		3,651
Net loss			$ (9,402)		$ (23,207)
Net loss per share (in dollar per share)			$ (0.26)		$ (0.64)
Comprehensive loss			$ (8,861)		$ (23,069)
Goodwill			293,019		293,019
Other assets			38,144		38,144
Other non-current liabilities			95,979		95,979
Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Loss from sale of salon assets to franchisees, net			(6,715)		(6,715)
Interest income and other, net			(1,477)		(1,477)
Loss from continuing operations before income taxes			(8,192)		(8,192)
Income tax benefit			1,153		1,153
Net loss			$ (7,039)		$ (7,039)
Net loss per share (in dollar per share)			$ (0.20)		$ (0.20)
Comprehensive loss			$ (7,039)		$ (7,039)
Goodwill			(6,715)		(6,715)
Other assets			(1,477)		(1,477)
Other non-current liabilities			$ (1,153)		$ (1,153)

[1] Total is a recalculation; line items calculated individually may not sum to total due to rounding.