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Net Earnings per Common Share - Reconciliation of Denominator Used for Each Period in Computing Basic and Diluted Earnings per Common Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Numerator:    
Net earnings $ 6,134 $ 6,890
Denominator:    
Weighted-average common shares outstanding 11,282 11,137
Effect of potentially-dilutive securities:    
Stock options and RSUs 172 168
Weighted-average common shares outstanding, assuming dilution 11,454 11,305
Basic net earnings per common share $ 0.54 $ 0.62
Diluted net earnings per common share $ 0.54 $ 0.61