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MARKETABLE SECURITIES (Tables)
9 Months Ended
Sep. 30, 2024
Marketable Securities  
Schedule of marketable securities
                    
   September 30, 2024 
  

Cost
Basis

  

Unrealized
Gains

  

Unrealized Losses

  

Fair Value

 
                     
Certificates of deposit  $755,000   $13,000   $   $768,000 
Government securities   16,919,000    158,000    (8,000)   17,069,000 
Fixed income mutual funds   8,608,000    251,000        8,859,000 
Corporate bonds and notes   502,000    3,000        505,000 
Total marketable securities  $26,784,000   $425,000   $(8,000)  $27,201,000 

 

   December 31, 2023 
  

Cost
Basis

  

Unrealized
Gains

  

Unrealized
Losses

  

Fair Value

 
                     
Certificates of deposit  $6,112,000   $   $(35,000)  $6,077,000 
Government securities   14,701,000    127,000    (10,000)   14,818,000 
Fixed income mutual funds   7,585,000    91,000        7,676,000 
Total marketable securities  $28,398,000   $218,000   $(45,000)  $28,571,000