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Consolidated Statements of Operations and Comprehensive Income (Unaudited) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 29, 2011	Dec. 23, 2010	Dec. 29, 2011	Dec. 23, 2010
Consolidated Statements of Operations and Comprehensive Income [Abstract]
Interest expense	$ 296	$ 264	$ 562	$ 530

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The amount of interest expense incurred during the period on a debt or other obligation to a related party.

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