CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Parent [Member]	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock	Noncontrolling Interest
Shares issued, beginning of period at Jun. 30, 2015			30,486,000				3,000
Beginning Balance at Jun. 30, 2015	$ 147,915	$ 148,310	$ 3,049	$ 191,321	$ (45,939)	$ (88)	$ (33)	$ 395
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,423	8,429			8,429			(6)
Other comprehensive income	5	5				5
Exercise of stock options (in shares)			30,000
Exercise of stock options	209	209	$ 3	206
Stock-based compensation (in shares)			808,000
Stock-based compensation	2,780	2,780	$ 81	2,699
Shares repurchased to settle tax withholding obligations (in shares)			(287,000)
Shares repurchased to settle tax withholding obligations	(2,886)	(2,886)	$ (29)	(2,857)
Directors' deferred compensation (in shares)			3,000
Directors' deferred compensation	37	37	$ 0	37
Excess tax benefit from stock-based awards	1,441	1,441		1,441
Shares issued, end of period at Dec. 25, 2015			31,040,000				3,000
Ending Balance at Dec. 25, 2015	157,924	158,325	$ 3,104	192,847	(37,510)	(83)	$ (33)	401
Shares issued, beginning of period at Jun. 30, 2016			31,087,000				3,000
Beginning Balance at Jun. 30, 2016	152,815	152,263	$ 3,109	195,156	(45,898)	(71)	$ (33)	(552)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,667	7,637			7,637			30
Other comprehensive income	$ (57)	(57)				(57)
Exercise of stock options (in shares)	72,000		71,000
Exercise of stock options	$ 638	638	$ 7	631
Stock-based compensation (in shares)			716,000
Stock-based compensation	3,743	3,743	$ 71	3,672
Shares repurchased to settle tax withholding obligations (in shares)			(287,000)
Shares repurchased to settle tax withholding obligations	(2,373)	(2,373)	$ (29)	(2,344)
Directors' deferred compensation (in shares)			7,000
Directors' deferred compensation	50	50	$ 1	49
Shares issued, end of period at Dec. 30, 2016			31,594,000				3,000
Ending Balance at Dec. 30, 2016	$ 162,483	$ 161,901	$ 3,159	$ 197,164	$ (38,261)	$ (128)	$ (33)	$ (582)