Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Net Income Per Share (Computation of Basic and Diluted Earnings Per Share)(Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 26, 2016
Jun. 28, 2015
Jun. 26, 2016
Jun. 28, 2015
BASIC        
Net income $ 5,780 $ 5,373 $ 10,312 $ 8,608
Weighted-average common shares outstanding 16,578,537 16,470,344 16,534,569 16,460,013
Basic net income per common share $ 0.35 $ 0.33 $ 0.62 $ 0.52
DILUTED        
Net income $ 5,780 $ 5,373 $ 10,312 $ 8,608
Weighted-average common shares outstanding 16,578,537 16,470,344 16,534,569 16,460,013
Dilutive effect of stock options and restricted stock units 262,092 260,619 280,078 248,776
Weighted-average of diluted shares 16,840,629 16,730,963 16,814,647 16,708,789
Diluted net income per common share $ 0.34 $ 0.32 $ 0.61 $ 0.52