Note 21 - Leases - (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Lease, Expense	$ 4.9	$ 2.8	$ 2.6
Operating Lease, Weighted Average Remaining Lease Term (Year)	6 years	7 years 2 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	2.63%	2.64%
Minimum [Member]
Lessee, Operating Lease, Term of Contract (Year)	1 year
Maximum [Member]
Lessee, Operating Lease, Term of Contract (Year)	10 years