Note 19 - Leases - Lease Information and Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Weighted average remaining lease term (in years) (Year)	4 years 4 months 20 days	5 years 1 month 20 days
Weighted average discount rate	3.29%	3.29%
Operating lease expense	$ 364	$ 331
Short-term lease expense	20	2
Total lease expense	384	333
Cash paid for amounts included in lease liabilities	382	331
Right-of-use assets obtained in exchange for operating lease liabilities commencing during the period	0	161
Other Liabilities [Member]
Lease liability	1,127	1,444
Other Assets [Member]
Right-of-use asset	$ 1,096	$ 1,415