Note 19 - Leases - Lease Information and Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Weighted average remaining lease term (in years) (Year)	6 years 3 months 29 days	6 years 9 months 21 days
Weighted average discount rate	3.21%	3.04%
Operating lease expense	$ 368	$ 368
Short-term lease expense	2	2
Total lease expense	370	370
Cash paid for amounts included in lease liabilities	362	360
Right-of-use assets obtained in exchange for operating lease liabilities commencing during the period	0	24
Other Liabilities [Member]
Lease liability	1,558	2,016
Other Assets [Member]
Right-of-use asset	$ 1,532	$ 1,998