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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 30, 2013
EARNINGS PER SHARE [Abstract]  
Schedule of Reconciliation of Numerator and Denominator for Basic and Diluted Earnings Per Share

 

    Three Months Ended  
    March 30,
2013
    March 31,
2012
 
             
Numerator:                
Net income   $ 23,718     $ 15,480  
Denominator:                
Weighted average number of common shares outstanding - Basic     19,281,969       19,116,765  
                 
Dilutive effect of options and restricted stock units outstanding under the Company's employee compensation plans     517,904       436,916  
                 
Weighted average number of common shares outstanding - Diluted     19,799,873       19,553,681