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Stock-Based Compensation Plans - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Mar. 28, 2013
Mar. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted-average vesting period 1 year 4 months 24 days  
Compensation expense attributable to stock-based compensation $ 682 $ 657
Unrecognized compensation cost related to non-vested, share-based compensation $ 1,230  
Restricted Stock Units [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of restricted stock units granted 3 years  
Vested and non-vested restricted stock units 42,000  
Weighted-average vesting period 1 year 4 months 24 days  
Non-employee Board of Directors [Member] | Restricted Stock Units [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of restricted stock units granted 1 year