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Note I - Resalable Software Licenses Rights (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years ending December 31

       

2022

  $ 215,000  

2023

    213,000  

2024

    209,000  

2025

    165,000  
2026     121,000  

Thereafter

    375,077  

Total

  $ 1,298,077  
Software License Rights [Member]  
Notes Tables  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years ending December 31

       

2022

  $ 18,000  

2023

    18,000  

2024

    12,752  

Total

  $ 48,752