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EARNINGS PER SHARE (Tables)
9 Months Ended
Oct. 01, 2016
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Numerator and Denominator for Basic and Diluted Earnings Per Share
   Three Months Ended   Nine Months Ended 
   October 1,
2016
   September 26,
2015
   October 1,
2016
   September 26,
2015
 
Numerator:                
Net income  $19,850   $11,963   $ 66,642    $45,026 
Denominator:                    
Weighted average number of common shares outstanding – Basic   18,971,854    18,701,530    18,961,146    18,692,755 
                     
Dilutive effect of options and restricted stock units outstanding under the Company’s employee compensation plans   232,321    673,013    204,731    650,910 
                     
Weighted average number of common shares outstanding – Diluted   19,204,175    19,374,543    19,165,877    19,343,665