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Interest Income and Other (Expense) Income, Net (Tables)
 12 Months Ended
Jan. 27, 2013
Interest Income and Other Expense Disclosure [Abstract]  
Schedule of interest income and other expense, net
Interest and other expense, net, consist of the following:
 
Fiscal Year Ended
(in thousands)
January 27, 2013
 
January 29, 2012
 
January 30, 2011
Interest income
$
404

 
$
1,213

 
$
1,051

Non-recoverable VAT tax
(217
)
 
(156
)
 
(118
)
Foreign currency transaction loss
(354
)
 
(504
)
 
(428
)
Miscellaneous (expense) income
(810
)
 
40

 
69

Interest income and other (expense), net
$
(977
)
 
$
593

 
$
574