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MARKETABLE SECURITIES
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements [Abstract] 
Marketable Securities Text Block
3.  MARKETABLE SECURITIES
Marketable securities are recorded at fair value and consisted of the following (in thousands):
   
As of September 30, 2011
 
      
Unrealized
  
Unrealized
  
Recorded
 
   
Cost
  
Gains
  
Losses
  
Basis
 
Money market funds
 $6  $0  $0  $6 
Preferred stocks
  2,551   0   (156)  2,395 
Common stocks
  27,444   229   (1,945)  25,728 
Total
 $30,001  $229  $(2,101) $28,129