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Note G - Equipment and Leasehold Improvements - Summary of Equipment and Leasehold Improvements (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Property, plant, and equipment, gross $ 620,940 $ 621,261
Less accumulated depreciation and amortization (553,126) (557,384)
Total 67,814 63,877
Equipment [Member]    
Property, plant, and equipment, gross 403,425 398,910
Furniture and Fixtures [Member]    
Property, plant, and equipment, gross 162,067 139,779
Software Development [Member]    
Property, plant, and equipment, gross 32,045 28,624
Leasehold Improvements [Member]    
Property, plant, and equipment, gross $ 23,403 $ 53,948