Annual report pursuant to Section 13 and 15(d)

Earnings Per Share Earnings Per Share (Details)

v3.3.1.900
Earnings Per Share Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Jan. 02, 2016
Sep. 26, 2015
Jun. 27, 2015
Mar. 28, 2015
Dec. 27, 2014
Sep. 27, 2014
Jun. 28, 2014
Mar. 29, 2014
Jan. 02, 2016
Dec. 27, 2014
Dec. 28, 2013
Earnings Per Share [Abstract]                      
Net income $ 5,103 $ 8,410 $ 9,248 $ 10,377 $ 10,327 $ 9,877 $ 12,186 $ 11,385 $ 33,138 $ 43,775 $ 37,984
Basic weighted average number of common shares outstanding                 26,687 26,456 26,206
Basic net income per common share $ 0.19 $ 0.32 $ 0.35 $ 0.39 $ 0.39 $ 0.37 $ 0.46 $ 0.43 $ 1.24 $ 1.65 $ 1.45
Effect of dilutive stock options and deferred director stock units                 0 0 0
Diluted weighted average number of common shares outstanding                 26,687 26,456 26,206
Diluted net income per common share $ 0.19 $ 0.32 $ 0.35 $ 0.39 $ 0.39 $ 0.37 $ 0.46 $ 0.43 $ 1.24 $ 1.65 $ 1.45