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 9 Months Ended
Sep. 25, 2016
Sep. 27, 2015
Sep. 25, 2016
Sep. 27, 2015
BASIC        
Net income $ 4,599 $ 4,069 $ 14,911 $ 12,677
Weighted-average common shares outstanding 16,803,188 16,476,472 16,625,008 16,465,499
Basic net income per common share $ 0.27 $ 0.25 $ 0.90 $ 0.77
DILUTED        
Net income $ 4,599 $ 4,069 $ 14,911 $ 12,677
Weighted-average common shares outstanding 16,803,188 16,476,472 16,625,008 16,465,499
Dilutive effect of stock options and restricted stock units 149,905 284,223 236,659 261,426
Weighted-average of diluted shares 16,953,093 16,760,695 16,861,667 16,726,925
Diluted net income per common share $ 0.27 $ 0.24 $ 0.88 $ 0.76