REVENUE RECOGNITION: Impact on Statement of Operations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Revenues:
Total revenues		$ 274,671	$ 313,849	$ 562,506	$ 629,313
Operating expenses:
Cost of service		114,931	134,850	236,428	274,686
Cost of product		36,350	39,864	68,531	70,026
Site operating expenses		35,563	38,598	72,384	78,627
General and administrative		45,836	48,592	93,563	83,758
Rent		34,642	65,473	70,620	107,889
Depreciation and amortization		8,900	24,951	19,102	37,206
Total operating expenses		276,222	352,328	560,628	652,192
Operating (loss) income		(1,551)	(38,479)	1,878	(22,879)
Other (expense) income:
Interest expense		(1,072)	(2,169)	(2,078)	(4,307)
Gain (loss) from sale of salon assets to franchisees, net		2,865	(104)	(1,095)	18
Interest income and other, net		629	2,019	989	2,439
Income from continuing operations before income taxes		871	(38,733)	(306)	(24,729)
Income tax (expense) benefit		(454)	80,825	260	75,266
Income (loss) from continuing operations		417	42,092	(46)	50,537
Income (loss) from discontinued operations, net of taxes		6,113	(6,601)	5,849	(40,368)
Net income		$ 6,530	$ 35,491	$ 5,803	$ 10,169
Basic:
Income (loss) from continuing operations (in dollars per share)		$ 0.01	$ 0.90	$ 0.00	$ 1.08
Income (loss) discontinued operations (in dollars per share)		0.14	(0.14)	0.13	(0.86)
Net income per share, basic (in dollars per share)	[1]	0.15	0.76	0.13	0.22
Diluted:
Income (loss) from continuing operations (in dollars per share)		0.01	0.89	0.00	1.07
Income (loss) from discontinued operations (in dollars per share)		0.14	(0.14)	0.13	(0.86)
Net income per share, diluted (in dollars per share)	[1]	$ 0.15	$ 0.75	$ 0.13	$ 0.22
Weighted average common and common equivalent shares outstanding:
Basic (in shares)		43,619	46,821	44,175	46,719
Diluted (in shares)		44,479	47,314	44,175	47,053
Service
Revenues:
Total revenues		$ 190,419	$ 223,278	$ 398,267	$ 458,908
Product
Revenues:
Total revenues		61,649	71,832	119,240	132,790
Royalties and fees
Revenues:
Total revenues		$ 22,603	18,739	$ 44,999	37,615
Previously Reported
Revenues:
Total revenues			308,515		618,388
Operating expenses:
Cost of service			134,850		274,686
Cost of product			39,864		70,026
Site operating expenses			32,119		65,422
General and administrative			48,592		83,758
Rent			65,473		107,889
Depreciation and amortization			24,951		37,206
Total operating expenses			345,849		638,987
Operating (loss) income			(37,334)		(20,599)
Other (expense) income:
Interest expense			(2,169)		(4,307)
Gain (loss) from sale of salon assets to franchisees, net			(104)		18
Interest income and other, net			2,466		3,371
Income from continuing operations before income taxes			(37,141)		(21,517)
Income tax (expense) benefit			76,462		71,630
Income (loss) from continuing operations			39,321		50,113
Income (loss) from discontinued operations, net of taxes			(6,601)		(40,368)
Net income			$ 32,720		$ 9,745
Basic:
Income (loss) from continuing operations (in dollars per share)			$ 0.84		$ 1.07
Income (loss) discontinued operations (in dollars per share)			(0.14)		(0.86)
Net income per share, basic (in dollars per share)			0.70		0.21
Diluted:
Income (loss) from continuing operations (in dollars per share)			0.83		1.07
Income (loss) from discontinued operations (in dollars per share)			(0.14)		(0.86)
Net income per share, diluted (in dollars per share)			$ 0.69		$ 0.21
Previously Reported | Service
Revenues:
Total revenues			$ 223,214		$ 458,773
Previously Reported | Product
Revenues:
Total revenues			71,816		132,756
Previously Reported | Royalties and fees
Revenues:
Total revenues			13,485		26,859
Restatement Adjustment | Franchise Fees
Revenues:
Total revenues			(1,225)		(2,449)
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			(1,225)		(2,449)
Other (expense) income:
Interest expense			0		0
Gain (loss) from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			(1,225)		(2,449)
Income tax (expense) benefit			0		0
Income (loss) from continuing operations			(1,225)		(2,449)
Income (loss) from discontinued operations, net of taxes			0		0
Net income			$ (1,225)		$ (2,449)
Basic:
Income (loss) from continuing operations (in dollars per share)			$ (0.03)		$ (0.05)
Income (loss) discontinued operations (in dollars per share)			0.00		0.00
Net income per share, basic (in dollars per share)			(0.03)		(0.05)
Diluted:
Income (loss) from continuing operations (in dollars per share)			(0.03)		(0.05)
Income (loss) from discontinued operations (in dollars per share)			0.00		0.00
Net income per share, diluted (in dollars per share)			$ (0.03)		$ (0.05)
Restatement Adjustment | Franchise Fees | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Franchise Fees | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Franchise Fees | Royalties and fees
Revenues:
Total revenues			(1,225)		(2,449)
Restatement Adjustment | Advertising Funds
Revenues:
Total revenues			6,479		13,205
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			6,479		13,205
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			6,479		13,205
Operating (loss) income			0		0
Other (expense) income:
Interest expense			0		0
Gain (loss) from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			0		0
Income tax (expense) benefit			0		0
Income (loss) from continuing operations			0		0
Income (loss) from discontinued operations, net of taxes			0		0
Net income			$ 0		$ 0
Basic:
Income (loss) from continuing operations (in dollars per share)			$ 0.00		$ 0.00
Income (loss) discontinued operations (in dollars per share)			0.00		0.00
Net income per share, basic (in dollars per share)			0.00		0.00
Diluted:
Income (loss) from continuing operations (in dollars per share)			0.00		0.00
Income (loss) from discontinued operations (in dollars per share)			0.00		0.00
Net income per share, diluted (in dollars per share)			$ 0.00		$ 0.00
Restatement Adjustment | Advertising Funds | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Advertising Funds | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Advertising Funds | Royalties and fees
Revenues:
Total revenues			6,479		13,205
Restatement Adjustment | Gift Card Breakage
Revenues:
Total revenues			80		169
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			80		169
Other (expense) income:
Interest expense			0		0
Gain (loss) from sale of salon assets to franchisees, net			0		0
Interest income and other, net			(447)		(932)
Income from continuing operations before income taxes			(367)		(763)
Income tax (expense) benefit			0		0
Income (loss) from continuing operations			(367)		(763)
Income (loss) from discontinued operations, net of taxes			0		0
Net income			$ (367)		$ (763)
Basic:
Income (loss) from continuing operations (in dollars per share)			$ (0.01)		$ (0.02)
Income (loss) discontinued operations (in dollars per share)			0.00		0.00
Net income per share, basic (in dollars per share)			(0.01)		(0.02)
Diluted:
Income (loss) from continuing operations (in dollars per share)			(0.01)		(0.02)
Income (loss) from discontinued operations (in dollars per share)			0.00		0.00
Net income per share, diluted (in dollars per share)			$ (0.01)		$ (0.02)
Restatement Adjustment | Gift Card Breakage | Service
Revenues:
Total revenues			$ 64		$ 135
Restatement Adjustment | Gift Card Breakage | Product
Revenues:
Total revenues			16		34
Restatement Adjustment | Gift Card Breakage | Royalties and fees
Revenues:
Total revenues			0		0
Restatement Adjustment | Taxes
Revenues:
Total revenues			0		0
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			0		0
Other (expense) income:
Interest expense			0		0
Gain (loss) from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			0		0
Income tax (expense) benefit			4,363		3,636
Income (loss) from continuing operations			4,363		3,636
Income (loss) from discontinued operations, net of taxes			0		0
Net income			$ 4,363		$ 3,636
Basic:
Income (loss) from continuing operations (in dollars per share)			$ 0.09		$ 0.08
Income (loss) discontinued operations (in dollars per share)			0.00		0.00
Net income per share, basic (in dollars per share)			0.09		0.08
Diluted:
Income (loss) from continuing operations (in dollars per share)			0.09		0.08
Income (loss) from discontinued operations (in dollars per share)			0.00		0.00
Net income per share, diluted (in dollars per share)			$ 0.09		$ 0.08
Restatement Adjustment | Taxes | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Taxes | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Taxes | Royalties and fees
Revenues:
Total revenues			$ 0		$ 0

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