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Earnings Per Share (Reconciliation Of Denominator And Number Of Antidilutive Common Share Awards Not Included In Diluted Earnings Per Share Calculation) (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Oct. 01, 2011
Jul. 02, 2011
Apr. 02, 2011
Jan. 01, 2011
Oct. 02, 2010
Jun. 30, 2012
Jul. 02, 2011
Jul. 03, 2010
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Net income $ 3,811 $ 3,394 $ 3,174 $ 1,247 $ 1,537 $ 724 $ 1,733 $ 1,742 $ 11,626 $ 5,736 $ 8,690
Weighted average shares - basic 10,474 10,447 10,447 10,418 10,380 10,353 10,345 10,296 10,447 10,344 10,124
Effect of dilutive common stock options                 162 63 67
Weighted average shares - diluted 10,843 10,762 10,479 10,446 10,435 10,436 10,448 10,403 10,609 10,407 10,191
Earnings per share - basic $ 0.36 $ 0.32 $ 0.30 $ 0.12 $ 0.15 $ 0.07 $ 0.17 $ 0.17 $ 1.11 $ 0.55 $ 0.86
Earnings per share - diluted $ 0.35 $ 0.32 $ 0.30 $ 0.12 $ 0.15 $ 0.07 $ 0.17 $ 0.17 $ 1.10 $ 0.55 $ 0.85
Antidilutive options not included in diluted earnings per share                   541 113