Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Details)

v3.6.0.2
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Oct. 01, 2016
Jul. 02, 2016
Apr. 02, 2016
Jan. 02, 2016
Sep. 26, 2015
Jun. 27, 2015
Mar. 28, 2015
Dec. 31, 2016
Jan. 02, 2016
Dec. 27, 2014
Earnings Per Share [Abstract]                      
Net income $ 3,118 $ 4,989 $ 6,990 $ 8,208 $ 5,103 $ 8,410 $ 9,248 $ 10,377 $ 23,304 $ 33,138 $ 43,775
Basic weighted average number of common shares outstanding                 26,892 26,687 26,456
Basic net income per common share $ 0.12 $ 0.19 $ 0.26 $ 0.31 $ 0.19 $ 0.32 $ 0.35 $ 0.39 $ 0.87 $ 1.24 $ 1.65
Effect of dilutive stock options and deferred director stock units                 0 0 0
Diluted weighted average number of common shares outstanding                 26,892 26,687 26,456
Diluted net income per common share $ 0.12 $ 0.19 $ 0.26 $ 0.31 $ 0.19 $ 0.32 $ 0.35 $ 0.39 $ 0.87 $ 1.24 $ 1.65