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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Jan. 28, 2012
FAIR VALUE OF FINANCIAL INSTRUMENTS [Abstract]  
Fair value, assets measured on recurring and non recurring basis
The table below segregates all financial assets and liabilities that are measured at fair value on a recurring basis (at least annually) into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value (in thousands):

   
January 28, 2012
  
January 29, 2011
 
   
Level I
  
Level II
  
Level III
  
Level I
  
Level II
  
Level III
 
Short-term investments
 $-  $-  $-  $-  $-  $- 
Long-term investments
  1,382   -   -   901   -   - 
  Total investments
 $1,382  $-  $-  $901  $-  $-