XML 47 R34.htm IDEA: XBRL DOCUMENT v3.23.1
Note 5 - Commitments and Contingencies (Details Textual)
12 Months Ended
Dec. 31, 2022
USD ($)
a
Sep. 12, 2022
EUR (€)
Jupiter Florida Headqauarters Lease [Member]    
Area of Real Estate Property (Acre) | a 2,000  
Operating Leases, Monthly Rental Rate $ 4,500  
Netherlands Office Lease [Member]    
Operating Leases, Annual Rental Rate $ 4,000  
Commitment To Pay | €   € 1.1