Note 3 - LOANS/LEASES RECEIVABLE - Amortized Cost Basis of Collateral (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	$ 81,831	$ 84,376
Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	89,782
Commercial Assets
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	3,543
Non Owner-Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	36,655
Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	11,078
Securities
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	6,235
Equipment
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	32,257
Other
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	14
Commercial Portfolio Segment [Member] | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	44,677
Commercial Portfolio Segment [Member] | Commercial Assets
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	3,543
Commercial Portfolio Segment [Member] | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,630
Commercial Portfolio Segment [Member] | Securities
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	6,235
Commercial Portfolio Segment [Member] | Equipment
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	32,257
Commercial Portfolio Segment [Member] | Other
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	12
Commercial Portfolio Segment [Member] | C&I - revolving | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,987
Commercial Portfolio Segment [Member] | C&I - revolving | Commercial Assets
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,513
Commercial Portfolio Segment [Member] | C&I - revolving | Equipment
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	474
Commercial Portfolio Segment [Member] | C&I - other | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	41,690
Commercial Portfolio Segment [Member] | C&I - other | Commercial Assets
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	1,030
Commercial Portfolio Segment [Member] | C&I - other | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,630
Commercial Portfolio Segment [Member] | C&I - other | Securities
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	6,235
Commercial Portfolio Segment [Member] | C&I - other | Equipment
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	31,783
Commercial Portfolio Segment [Member] | C&I - other | Other
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	12
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	5,487
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member] | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	5,487
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	23,309
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied | Non Owner-Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	23,309
Construction and Land Development [Member] | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	10,554
Construction and Land Development [Member] | Non Owner-Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	10,477
Construction and Land Development [Member] | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	77
Direct financing leases | C&I - other | Commercial Assets
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	320
Multi-family | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	150
Multi-family | Non Owner-Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	150
1-4 family real estate | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	5,305
1-4 family real estate | Non Owner-Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,719
1-4 family real estate | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	2,586
Consumer | Collateral Dependent Loans
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	300
Consumer | Owner Occupied Real Estate
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	298
Consumer | Other
Amortized cost basis of collateral dependent loans, Individually evaluated for credit losses	$ 2