CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income	Retained Earnings
Balance (in shares) at Jun. 30, 2015		53,664,366
Balance at Jun. 30, 2015	$ 627,444	$ 2,683	$ 298,396	$ 9,506	$ 316,859
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(11,316)				(11,316)
Foreign currency translation adjustments	(4,276)			(4,276)
Stock repurchase program (in shares)		(7,647,819)
Stock repurchase program	(101,035)	$ (382)	(100,653)
Exercise of SARs & stock options (in shares)		107
Exercise of SARs & stock options	0
Stock-based compensation	9,797		9,797
Shares issued through franchise stock incentive program (in shares)		22,084
Shares issued through franchise stock incentive program	331	$ 1	330
Recognition of deferred compensation (Note 10)	(162)			(162)
Net restricted stock activity (in shares)		115,672
Net restricted stock activity	(728)	$ 6	(734)
Minority interest (Note 1)	(654)		339		(993)
Balance (in shares) at Jun. 30, 2016		46,154,410
Balance at Jun. 30, 2016	519,401	$ 2,308	207,475	5,068	304,550
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(16,140)				(16,140)
Foreign currency translation adjustments	(1,889)			(1,889)
Exercise of SARs & stock options (in shares)		4,370
Exercise of SARs & stock options	(42)		(42)
Stock-based compensation	9,991		9,991
Shares issued through franchise stock incentive program (in shares)		27,819
Shares issued through franchise stock incentive program	353	$ 1	352
Recognition of deferred compensation (Note 10)	157			157
Net restricted stock activity (in shares)		213,768
Net restricted stock activity	(3,656)	$ 11	(3,667)
Minority interest (Note 1)	$ 46				46
Balance (in shares) at Jun. 30, 2017	46,400,367	46,400,367
Balance at Jun. 30, 2017	$ 508,221	$ 2,320	214,109	3,336	288,456
Increase (Decrease) in Stockholders' Equity
Net income (loss)	8,701				8,701
Foreign currency translation adjustments	5,896			5,896
Stock repurchase program (in shares)		(1,469,057)
Stock repurchase program	(24,798)	$ (74)	(24,724)
Exercise of SARs & stock options (in shares)		33,342
Exercise of SARs & stock options	(330)	$ 2	(332)
Stock-based compensation	7,475		7,475
Shares issued through franchise stock incentive program (in shares)		522
Shares issued through franchise stock incentive program	7		7
Recognition of deferred compensation (Note 10)	336			336
Net restricted stock activity (in shares)		293,397
Net restricted stock activity	(2,084)	$ 15	(2,099)
Minority interest (Note 1)	$ 68				68
Balance (in shares) at Jun. 30, 2018	45,258,571	45,258,571
Balance at Jun. 30, 2018	$ 503,492	$ 2,263	$ 194,436	$ 9,568	$ 297,225