Quarterly report pursuant to Section 13 or 15(d)

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

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Net Income Per Share (Computation of Basic and Diluted Earnings Per Share)(Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 30, 2014
Mar. 31, 2013
NUMERATOR:    
Net income $ 2,632 $ 2,641
DENOMINATOR:    
Weighted-average common shares outstanding 16,397,629 16,111,286
Basic net income per common share $ 0.16 $ 0.16
NUMERATOR:    
Net income $ 2,632 $ 2,641
DENOMINATOR:    
Weighted-average common shares outstanding 16,397,629 16,111,286
Dilutive effect of stock options and restricted stock units 314,789 465,767
Weighted-average of diluted shares 16,712,418 16,577,053
Diluted net income per common share $ 0.16 $ 0.16