XML 22 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727
Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 28, 2015
Jun. 29, 2014
Earnings Per Share [Abstract]        
Net income $ 2,578 $ 2,535 $ 4,892 $ 4,595
Weighted-average shares of common stock outstanding:        
Basic 21,835 21,985 21,822 21,982
Dilutive effect of common stock equivalents arising from share option, nonvested share and nonvested share unit awards 130 128 190 216
Diluted 21,965 22,113 22,012 22,198
Basic earnings per share $ 0.12 $ 0.12 $ 0.22 $ 0.21
Diluted earnings per share $ 0.12 $ 0.11 $ 0.22 $ 0.21