Note 9 - Leases - Summary of Information Relating to Lease Term and Discount Rate (Details)	Dec. 31, 2023	Dec. 31, 2022
Operating leases (Month)	44 months 21 days	18 months 24 days
Finance leases (Month)	5 months 6 days	17 months 6 days
Operating leases	9.58%	7.50%
Finance leases	7.50%	7.50%