Note 19 - Leases - Lease Information and Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Weighted average remaining lease term (years) (Year)	5 years 1 month 20 days	6 years 3 months 29 days
Weighted average discount rate	3.29%	3.21%
Operating lease expense	$ 331	$ 368
Short-term lease expense	2	2
Total lease expense	333	370
Cash paid for amounts included in lease liabilities	331	362
Right-of-use assets obtained in exchange for operating lease liabilities commencing during the period	161	0
Other Liabilities [Member]
Lease liability	1,444	1,558
Other Assets [Member]
Right-of-use asset	$ 1,415	$ 1,532