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Comprehensive Income
6 Months Ended
Jul. 02, 2011
Comprehensive Income [Abstract]  
Comprehensive Income
(4) Comprehensive Income:
For the Company, comprehensive income consists of net income and other comprehensive income (loss) which is comprised primarily of cumulative foreign currency translation adjustments.
                                 
    Second Quarter Ended     First Half Ended  
    July 2, 2011     July 3, 2010     July 2, 2011     July 3, 2010  
 
Net income
  $ 14,158,000     $ 17,816,000     $ 26,148,000     $ 31,643,000  
Other comprehensive income (loss)
    1,941,000       (1,711,000 )     5,749,000       (4,540,000 )
 
Comprehensive income
  $ 16,099,000     $ 16,105,000     $ 31,897,000     $ 27,103,000