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Fair Value Measurements
12 Months Ended
Jan. 28, 2012
Fair Value Measurements
NOTE 7. Fair Value Measurements
 
Our financial assets and liabilities are valued at the price that would be received to sell an asset or paid to transfer a liability (an exit price) in an orderly transaction between market participants at the measurement date.  We determine fair value based on assumptions that market participants would use in pricing an asset or liability.  As a basis for considering such assumptions, we prioritize the inputs used in measuring fair value into a three-tier fair value hierarchy, which are as follows:

Level 1: Observable inputs such as quoted prices in active markets (the fair value hierarchy gives the highest priority to Level 1 inputs);

Level 2: Inputs, other than the quoted prices in active markets, that are observable either directly or indirectly; and

Level 3: Unobservable inputs in which there is little or no market data and require the reporting entity to develop its own assumptions (the fair value hierarchy gives the lowest priority to Level 3 inputs).

Financial assets and liabilities measured at fair value on a recurring basis as of the end of fiscal 2011 consisted of the following (in thousands):
 
   
Balance at
January 28, 2012
   
Quoted Prices
in Active
Markets for
Identical
Items
(Level 1)
   
Significant
Other
Observable
Inputs
(Level 2)
   
Significant
Unobservable
Inputs
(Level 3)
 
Assets:
                       
Money market funds (cash equivalent)
  $ 52,553     $ 52,553     $ -     $ -  
Municipal bonds * (short-term)
    16,503       -       16,503       -  
Auction rate securities (long-term)
    1,722       -       -       1,722  
Total assets
  $ 70,778     $ 52,553     $ 16,503     $ 1,722  
Liabilities:
                               
Deferred compensation plan * (long-term)
  $ 4,410     $ -     $ 4,410     $ -  

*In the third quarter of fiscal 2011, municipal bonds and deferred compensation plan amounts were reclassified to Level 2 upon further interpretation.  Prior year balances have been reclassified to conform with this change.
 
Financial assets and liabilities measured at fair value on a recurring basis as of the end of fiscal 2010 consisted of the following (in thousands):
 
   
Balance at
January 29, 2011
   
Quoted Prices
in Active
Markets for
Identical
Items
(Level 1)
   
Significant
Other
Observable
Inputs
(Level 2)
   
Significant
Unobservable
Inputs
(Level 3)
 
Assets:
                       
  Money market funds (cash equivalent)
  $ 54,803     $ 54,803     $ -     $ -  
  Municipal bonds (short-term)
    20,280       -       20,280       -  
  Certificates of deposit (short-term)
    4,960       4,960       -       -  
  Municipal bonds (long-term)
    508       -       508       -  
  Auction rate securities (long-term)
    2,475       -       -       2,475  
    Total assets
  $ 83,026     $ 59,763     $ 20,788     $ 2,475  
Liabilities:
                               
  Deferred compensation plan (long-term)
  $ 4,289     $ -     $ 4,289     $ -  
 
The fair value of our short-term municipal bonds is based on market prices for similar assets from third-party pricing services using observable market information.  The money market funds fair value is determined based on quoted prices in active markets.  Due to the lack of availability of observable market quotes on our auction rate securities, the fair market value of these securities has been determined based on a valuation model using current assumptions.  The model values the securities by estimating the present value of future principal and interest payments discounted at rates considered to reflect current market conditions.  Assumptions used in the valuation include those made about the liquidity horizon, or period of time expected, before the securities are successfully auctioned; coupon rates; weighted average cost of capital; and holding spreads and yields.  Other factors that impact our valuation include changes to credit ratings of our auction rate securities as well as to the underlying assets supporting these securities and the ongoing strength and quality of the credit markets.  Our valuation is subject to uncertainties that are difficult to predict and could change significantly based on future market conditions.  The deferred compensation plan liability represents the amount that would be earned by participants if the funds were invested in securities traded in active markets.  The fair value of the deferred compensation plan liability is determined based on quoted prices of similar assets that are traded in observable markets.

The activity of our auction rate securities in fiscal 2011, whose fair value was measured using Level 3 inputs, is summarized below (in thousands):
 
   
Fiscal Year
 
   
2011
     
2010
 
Carrying value at beginning of year
  $ 2,475       $ 3,220  
Redemptions
    (850 ) *     (900 )
Total gains
                 
   Included in earnings
    -         -  
   Included in other comprehensive income
    97   **     155  
Carrying value at end of year
  $ 1,722       $ 2,475  

*   Redemptions of $0.1 million, $0.7 million and $50,000 occurred during the first, second and third quarters of fiscal 2011, respectively.

**   Unrealized gains of $21,000 occurred during the first quarter of fiscal 2011, and unrealized losses of $17,000, $40,000 and $15,000 occurred during the second, third and fourth quarters of fiscal 2011, respectively.  In addition, the recovery in fair value of $139,000 and $9,000 which was previously temporarily impaired occurred during the first and third quarters of fiscal 2011, respectively.