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				5,280		5,280
Minimum pension liability, net					(26)	(26)
Translation gain (loss), net					7,182	7,182
Total comprehensive income (loss)						12,436
Dividends				(1,472)		(1,472)
Issuance of stock under ESOP	17		156			173
Issuance of stock under ESPP		2	68			70
Conversion	34	(34)
Correction of accounting for stock-based compensation (Note 11)			548	(548)
Balance at Mar. 26, 2011	5,910	789	51,145	96,266	(10,521)	143,589
Balance at Jun. 30, 2011	5,933	801	51,411	97,154	(1,961)	153,338
Comprehensive income:
Net earnings				5,534		5,534
Minimum pension liability, net					(2)	(2)
Translation gain (loss), net					(8,800)	(8,800)
Total comprehensive income (loss)						(3,268)
Dividends				(2,027)		(2,027)
Issuance of stock under ESOP	23		223			246
Issuance of stock under ESPP		9	193			202
Conversion	51	(51)
Cumulative Balance:
Translation loss					(10,030)
Amounts not recognized as a component of net periodic benefit cost					(733)
					(10,763)	(10,763)
Balance at Mar. 31, 2012	$ 6,007	$ 759	$ 51,827	$ 100,661	$ (10,763)	$ 148,491