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Note J - Equipment and Leasehold Improvements - Summary of Equipment and Leasehold Improvements (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Property, plant, and equipment, gross $ 1,322,982 $ 1,135,082
Less accumulated depreciation and amortization (1,102,805) (1,027,669)
Total 220,177 107,413
Equipment [Member]    
Property, plant, and equipment, gross 1,012,958 825,058
Furniture and Fixtures [Member]    
Property, plant, and equipment, gross 225,978 225,978
Software Development [Member]    
Property, plant, and equipment, gross 49,143 49,143
Leasehold Improvements [Member]    
Property, plant, and equipment, gross $ 34,903 $ 34,903