Note 14 - Leases - Leases Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Operating lease right-of-use assets	$ 969	$ 1,781
Current portion of operating lease liabilities	363	1,019
Non-current portion of operating lease liabilities	606	762
Total operating lease liabilities	$ 969	$ 1,781
Weighted average remaining lease term - operating leases (in years) (Year)	2 years 14 days	4 years 11 months 1 day
Weighted average discount rate - operating leases	6.40%	24.00%