XML 63 R52.htm IDEA: XBRL DOCUMENT v3.23.1
NOTE 9 — Income Taxes (Details Narrative) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Deferred Tax Assets, Operating Loss Carryforwards, Domestic $ 22,500,000    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 16,900,000    
[custom:DeferredTaxAssetsTaxCreditCarryforwardsResearchFederal-0] 500,000    
[custom:DeferredTaxAssetsTaxCreditCarryforwardsResearchStateAndLocal-0] 600,000    
Unrecognized Tax Benefits $ 1,016,000 $ 1,153,000 $ 1,064,000