Consolidated Statements of Stockholders’ Equity (USD $) In Thousands, except Share data	Common Class A [Member]	Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Jul. 03, 2011	$ 330	$ 421	$ 289,101	$ (113,904)	$ (158)	$ (33,279)	$ 142,511		$ 142,511
Balance (in Shares) at Jul. 03, 2011	32,987,313	42,138,465				10,913,253
Net income				17,646			17,646		17,646
Change in value of cash flow hedge					141		141		141
Stock-based compensation	14		4,836				4,850		4,850
Stock-based compensation (in Shares)	1,477,894
Tax asset shortfall from stock-based compensation			(123)				(123)		(123)
Acquisition of Class A treasury stock						(3,277)	(3,277)		(3,277)
Acquisition of Class A treasury stock (in Shares)						1,133,913			1,133,913
Balance at Jul. 01, 2012	344	421	293,814	(96,258)	(17)	(36,556)	161,748		161,748
Balance (in Shares) at Jul. 01, 2012	34,465,207	42,138,465				12,047,166
Net income				12,321			12,321		12,321
Change in value of cash flow hedge					17		17		17
Conversion of Class B stock into Class A stock (in Shares)	13,000	(13,000)
Stock-based compensation	16		4,267				4,283		4,283
Stock-based compensation (in Shares)	1,610,271
Exercise of stock options	2		533				535		535
Exercise of stock options (in Shares)	191,947
Tax asset shortfall from stock-based compensation			(34)				(34)		(34)
Acquisition of Class A treasury stock						(9,599)	(9,599)		(9,599)
Acquisition of Class A treasury stock (in Shares)						2,490,065			2,490,065
Balance at Jun. 30, 2013	362	421	298,580	(83,937)		(46,155)	169,271		169,271
Balance (in Shares) at Jun. 30, 2013	36,280,425	42,125,465				14,537,231
Net income				15,372			15,372	(697)	14,675
Translation adjustment					(75)		(75)		(75)
Conversion of Class B stock into Class A stock	1	(1)
Conversion of Class B stock into Class A stock (in Shares)	66,871	(66,871)
Stock-based compensation	16		4,648				4,664		4,664
Stock-based compensation (in Shares)	1,608,052
Exercise of stock options	2		525				527		527
Exercise of stock options (in Shares)	164,050
Excess tax benefit from stock-based compensation			1,757				1,757		1,757
Acquisition of Class A treasury stock						(8,317)	(8,317)		(8,317)
Acquisition of Class A treasury stock (in Shares)						1,561,206			1,561,206
Noncontrolling interest								3,616	3,616
Balance at Jun. 29, 2014	$ 381	$ 420	$ 305,510	$ (68,565)	$ (75)	$ (54,472)	$ 183,199	$ 2,919	$ 186,118
Balance (in Shares) at Jun. 29, 2014	38,119,398	42,058,594				16,098,437