Note 11 - Leases (Details Textual) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Number of Properties Leased under Operating Lease	10
Lease, Cost	$ 296	$ 300
Lessor, Number of Properties Under Long-Term Operating Leases	1
Premises and Equipment Expense [Member]
Lease, Cost	$ 290	291
Other Expense [Member]
Lease, Cost	$ 6	$ 9
Administrative Office [Member]
Number of Properties Leased under Operating Lease	1
Future Branch [Member]
Number of Properties Leased under Operating Lease	1
Land [Member]
Number of Properties Leased under Operating Lease	4
Number of Leases Classified as Finance Lease	1
Standalone ATM [Member]
Number of Properties Leased under Operating Lease	2
Equipment [Member]
Number of Leases Classified as Finance Lease	4