Note 3 - LOANS/LEASES RECEIVABLE - Amortized Cost Basis of Collateral (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Less allowance	$ 86,573	$ 87,706
Collateral Dependent Loans
Less allowance	81,094	74,826
Commercial Assets
Less allowance	9,290	4,870
Owner Occupied Commercial Real Estate Loans [Member]
Less allowance	23,894	25,024
Non Owner-Occupied Real Estate
Less allowance	35,476	33,437
Owner Occupied Real Estate
Less allowance	3,820	3,818
Securities
Less allowance	102	108
Equipment
Less allowance	8,088	7,394
Other
Less allowance	424	175
Commercial Portfolio Segment [Member]
Less allowance			$ 3,619	$ 3,907
Commercial Portfolio Segment [Member] | Collateral Dependent Loans
Less allowance	18,103	12,744
Commercial Portfolio Segment [Member] | Commercial Assets
Less allowance	9,290	4,870
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Less allowance	209	210
Commercial Portfolio Segment [Member] | Securities
Less allowance	102	108
Commercial Portfolio Segment [Member] | Equipment
Less allowance	8,088	7,394
Commercial Portfolio Segment [Member] | Other
Less allowance	414	162
Commercial Portfolio Segment [Member] | C&I - revolving
Less allowance	4,637	4,457	25,437	25,982
Commercial Portfolio Segment [Member] | C&I - revolving | Collateral Dependent Loans
Less allowance	3,657	3,386
Commercial Portfolio Segment [Member] | C&I - revolving | Commercial Assets
Less allowance	3,552	3,281
Commercial Portfolio Segment [Member] | C&I - revolving | Equipment
Less allowance	105	105
Commercial Portfolio Segment [Member] | C&I - other
Less allowance	26,637	27,753	7,897	8,501
Commercial Portfolio Segment [Member] | C&I - other | Collateral Dependent Loans
Less allowance	14,446	9,358
Commercial Portfolio Segment [Member] | C&I - other | Commercial Assets
Less allowance	5,738	1,589
Commercial Portfolio Segment [Member] | C&I - other | Owner Occupied Commercial Real Estate Loans [Member]
Less allowance	209	210
Commercial Portfolio Segment [Member] | C&I - other | Securities
Less allowance	102	108
Commercial Portfolio Segment [Member] | C&I - other | Equipment
Less allowance	7,983	7,289
Commercial Portfolio Segment [Member] | C&I - other | Other
Less allowance	414	162
Commercial Real Estate Portfolio Segment [Member]
Less allowance			7,857	8,549
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Less allowance	9,089	9,965	14,671	16,972
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] | Collateral Dependent Loans
Less allowance	23,751	24,880
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Less allowance	23,685	24,814
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] | Owner Occupied Real Estate
Less allowance	66	66
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied
Less allowance	12,632	11,749	10,336	9,339
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied | Collateral Dependent Loans
Less allowance	23,217	21,588
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied | Non Owner-Occupied Real Estate
Less allowance	23,217	21,588
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Less allowance	15,245	14,262	4,154	4,541
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Collateral Dependent Loans
Less allowance	10,756	10,394
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Non Owner-Occupied Real Estate
Less allowance	10,756	10,394
Direct financing leases
Less allowance	1,053	970	74,786	78,721
Direct financing leases | C&I - other | Commercial Assets
Less allowance	118	135
Multi-family
Less allowance	11,621	13,186	$ 815	$ 930
Multi-family | Collateral Dependent Loans
Less allowance	1,351	1,302
Multi-family | Non Owner-Occupied Real Estate
Less allowance	1,351	1,302
1-4 family real estate
Less allowance	5,270	4,963
1-4 family real estate | Collateral Dependent Loans
Less allowance	3,223	3,177
1-4 family real estate | Non Owner-Occupied Real Estate
Less allowance	31	33
1-4 family real estate | Owner Occupied Real Estate
Less allowance	3,192	3,144
Consumer
Less allowance	1,442	1,371
Consumer | Collateral Dependent Loans
Less allowance	693	741
Consumer | Non Owner-Occupied Real Estate
Less allowance	121	120
Consumer | Owner Occupied Real Estate
Less allowance	562	608
Consumer | Other
Less allowance	$ 10	$ 13