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Note 14 - Leases (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Operating Lease, Weighted Average Remaining Lease Term (Year) 2 years 10 months 24 days  
Operating Lease, Weighted Average Discount Rate, Percent 6.00%  
Operating Lease, Expense $ 700,000 $ 178,000
Minimum [Member]    
Lessee, Operating Lease, Term of Contract (Year) 1 year  
Maximum [Member]    
Lessee, Operating Lease, Term of Contract (Year) 3 years