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(11) Net Income (Loss) Per Share
12 Months Ended
Dec. 31, 2016
Earnings Per Share [Abstract]  
(11) Net Income (Loss) Per Share

(11) Net Income (Loss) Per Share

The following reconciles the basic and diluted net income (loss) per share calculations.

     For the years ended  
    Dec. 31,      Dec. 26,      Dec. 27,  
     2016      2015      2014  
Basic Computation:                     
Numerator:               
Net income (loss)  $(453,617)  $450,619   $1,002,768 
Denominator:               
Weighted average               
common shares               
outstanding   13,201,284    13,180,428    13,096,183 
Basic net income (loss) per share  $(0.03)  $0.03   $0.08 
Diluted Computation:               
Numerator:               
Net income (loss)  $(453,617)  $450,619   $1,002,768 
Denominator:               
Weighted average               
common shares               
outstanding   13,201,284    13,180,428    13,096,183 
Stock options   —      458,646    606,822 
   
Total shares   13,201,284    13,639,074    13,703,005 
   
Diluted net income (loss) per share  $(0.03)  $0.03   $0.07