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Marketable Securities (Tables)
3 Months Ended
Nov. 18, 2017
Investments, Debt and Equity Securities [Abstract]  
Available-for-Sale Marketable Securities

The Company’s available-for-sale marketable securities consisted of the following:

 

     November 18, 2017  

(in thousands)

   Amortized
Cost

Basis
     Gross
Unrealized
Gains
     Gross
Unrealized
Losses
     Fair Value  

Corporate securities

   $ 75,729      $ 8      $ (302    $ 75,435  

Government bonds

     18,685        —          (82      18,603  

Mortgage-backed securities

     4,385        1        (52      4,334  

Asset-backed securities and other

     26,813        1        (71      26,743  
  

 

 

    

 

 

    

 

 

    

 

 

 
   $     125,612      $ 10      $ (507    $     125,115  
  

 

 

    

 

 

    

 

 

    

 

 

 
     August 26, 2017  

(in thousands)

   Amortized
Cost

Basis
     Gross
Unrealized
Gains
     Gross
Unrealized
Losses
     Fair Value  

Corporate securities

   $ 39,917      $ 73      $ (13    $ 39,977  

Government bonds

     31,076        49        (74      31,051  

Mortgage-backed securities

     4,850        2        (42      4,810  

Asset-backed securities and other

     25,042        28        (35      25,035  
  

 

 

    

 

 

    

 

 

    

 

 

 
   $     100,885      $     152      $ (164    $     100,873