Annual report pursuant to Section 13 and 15(d)

Net Income Per Share (Computation of Basic and Diluted Earnings Per Share)(Details)

v3.3.1.900
Net Income Per Share (Computation of Basic and Diluted Earnings Per Share)(Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 27, 2015
Sep. 27, 2015
Jun. 28, 2015
Mar. 29, 2015
Dec. 28, 2014
Sep. 28, 2014
Jun. 29, 2014
Mar. 30, 2014
Dec. 27, 2015
Dec. 28, 2014
Dec. 29, 2013
Earnings Per Share [Abstract]                      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount                 26,000 13,000  
BASIC                      
Net income $ 219 $ 4,069 $ 5,373 $ 3,235 $ 2,307 $ 3,106 $ 3,446 $ 2,632 $ 12,896 $ 11,491 $ 11,069
Weighted-average common shares outstanding                 16,470,278 16,427,732 16,276,999
Basic net income per common share $ 0.01 $ 0.25 $ 0.33 $ 0.20 $ 0.14 $ 0.19 $ 0.21 $ 0.16 $ 0.78 $ 0.70 $ 0.68
DILUTED                      
Net income $ 219 $ 4,069 $ 5,373 $ 3,235 $ 2,307 $ 3,106 $ 3,446 $ 2,632 $ 12,896 $ 11,491 $ 11,069
DENOMINATOR:                      
Weighted-average common shares outstanding                 16,470,278 16,427,732 16,276,999
Dilutive effect of stock options                 269,109 281,739 400,388
Weighted-average of diluted shares                 16,739,387 16,709,471 16,677,387
Diluted net income per common share $ 0.01 $ 0.24 $ 0.32 $ 0.19 $ 0.14 $ 0.19 $ 0.21 $ 0.16 $ 0.77 $ 0.69 $ 0.66