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Note J - Equipment and Leasehold Improvements (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

2023

  

2022

 
         

Equipment

 $1,012,958  $825,058 

Furniture and fixtures

  225,978   225,978 

Software

  49,143   49,143 

Leasehold improvements

  34,903   34,903 
   1,322,982   1,135,082 
         
         

Less accumulated depreciation and amortization

  (1,102,805)  (1,027,669)
         

Total

 $220,177  $107,413