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Quarterly Results of Operations (Unaudited)
 12 Months Ended
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Results of Operations (Unaudited)

15.       Quarterly Results of Operations (Unaudited)

 

The following is a tabulation of the unaudited quarterly results of operations for the two years ended December 31, 2016:

 

   Three Months Ended 
   4/2/16   7/2/16   10/1/16   12/31/16 
Net Sales  $173,109   $167,944   $161,427   $161,848 
Gross profit   59,113    56,694    50,251    53,496 
Net income   23,278    23,515    19,850    20,829 
Basic earnings per share   1.23    1.24    1.05    1.11 
Diluted earnings per share  $1.21   $1.22   $1.03   $1.10 

 

 

   Three Months Ended 
   3/28/15   6/27/15   9/26/15   12/31/15 
Net Sales  $136,954   $140,872   $120,871   $152,397 
Gross profit   41,397    48,508    34,011    48,244 
Net income   15,503    17,560    11,963    17,100 
Basic earnings per share   0.83    0.94    0.64    0.91 
Diluted earnings per share  $0.81   $0.91   $0.62   $0.88