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Net Loss per Share - Additional Information (Detail)	3 Months Ended
Net Loss per Share - Additional Information (Detail)	Sep. 28, 2013	Sep. 29, 2012
Stock Options [Member]
Earnings Per Share [Line Items]
Anti-dilutive shares excluded from calculation of diluted net loss per share	579,734	1,057,545
Restricted Stock [Member]
Earnings Per Share [Line Items]
Anti-dilutive shares excluded from calculation of diluted net loss per share	98,004	181,898

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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