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VALUATION AND QUALIFYING ACCOUNTS (Tables)
12 Months Ended
Dec. 29, 2012
Valuation and Qualifying Accounts [Abstract]  
Accounts receivable reserves
Information regarding accounts receivable is as follows:
(dollars in thousands)
Accounts receivable reserves
 
Sales returns reserves
 
Total
Balance, January 2, 2010
$
2,216

 
$
400

 
$
2,616

  Additions, charged to expense
5,163

 
268

 
5,431

  Charges to reserve
(4,528
)
 
(268
)
 
(4,796
)
Balance, January 1, 2011
$
2,851

 
$
400

 
$
3,251

  Additions, charged to expense
7,227

 
1,121

 
8,348

  Charges to reserve
(5,458
)
 
(1,121
)
 
(6,579
)
Balance, December 31, 2011
$
4,620

 
$
400

 
$
5,020

  Additions, charged to expense
8,251

 
954

 
9,205

  Charges to reserve
(5,683
)
 
(954
)
 
(6,637
)
Balance, December 29, 2012
$
7,188

 
$
400

 
$
7,588