Condensed Consolidated Statements of Stockholders' Equity (unaudited) (USD $) In Thousands, unless otherwise specified	Common Class A [Member]	Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Jun. 26, 2010 (Scenario, Previously Reported [Member])	$ 5,859	$ 821	$ 50,373	$ 93,006	$ (17,677)	$ 132,382
Balance at Jun. 26, 2010	5,859	821	50,921	92,458	(17,677)	132,382
Comprehensive income:
Net earnings				2,961		2,961
Minimum pension liability, net					(17)	(17)
Translation gain (loss), net					4,985	4,985
Total comprehensive income (loss)						7,929
Dividends				(936)		(936)
Issuance of stock under ESOP	12		104			116
Issuance of stock under ESPP		2	54			56
Conversion	19	(19)
Correction of accounting for stock-based compensation (Note 11)			548	(548)
Balance at Dec. 25, 2010	5,890	804	51,079	94,483	(12,709)	139,547
Balance at Jun. 30, 2011	5,933	801	51,411	97,154	(1,961)	153,338
Comprehensive income:
Net earnings				3,964		3,964
Minimum pension liability, net					(31)	(31)
Translation gain (loss), net					(11,223)	(11,223)
Total comprehensive income (loss)						(7,290)
Dividends				(1,350)		(1,350)
Issuance of stock under ESOP	17		159			176
Issuance of stock under ESPP		9	153			162
Conversion	27	(27)
Cumulative Balance:
Translation loss					(12,453)
Amounts not recognized as a component of net periodic benefit cost					(762)
					(13,215)	(13,215)
Balance at Dec. 31, 2011	$ 5,977	$ 783	$ 51,723	$ 99,768	$ (13,215)	$ 145,036