Note G - Resalable Software Licenses Rights - Amortization Expense (Details)	Dec. 31, 2019 USD ($)
Finite-Lived Intangible Asset, Expected Amortization, Year One	$ 20,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	20,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three	20,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four	17,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	13,000
Licensing Agreements [Member]
Finite-Lived Intangible Asset, Expected Amortization, Year One	18,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	18,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three	18,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four	18,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two	$ 1,802