Note 3 - LOANS/LEASES RECEIVABLE - Amortized Cost Basis of Collateral (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Loans/leases receivable	$ 6,606,307	$ 6,138,871
Collateral Dependent Loans
Loans/leases receivable	84,849	74,826
Commercial Assets
Loans/leases receivable	3,884	4,870
Owner occupied
Loans/leases receivable	24,038	25,024
Non Owner-Occupied Real Estate
Loans/leases receivable	34,444	33,437
Owner Occupied Real Estate
Loans/leases receivable	3,469	3,818
Securities
Loans/leases receivable	5,533	108
Equipment
Loans/leases receivable	13,021	7,394
Other
Loans/leases receivable	460	175
C&I
Loans/leases receivable	1,787,156	1,748,562
C&I | Collateral Dependent Loans
Loans/leases receivable	22,826	12,744
C&I | Commercial Assets
Loans/leases receivable	3,884	4,870
C&I | Owner occupied
Loans/leases receivable		210
C&I | Securities
Loans/leases receivable	5,533	108
C&I | Equipment
Loans/leases receivable	13,021	7,394
C&I | Other
Loans/leases receivable	388	162
C&I | C&I - revolving
Loans/leases receivable	299,588	296,869
C&I | C&I - revolving | Collateral Dependent Loans
Loans/leases receivable	3,358	3,386
C&I | C&I - revolving | Commercial Assets
Loans/leases receivable	3,253	3,281
C&I | C&I - revolving | Equipment
Loans/leases receivable	105	105
C&I | C&I - other including lease
Loans/leases receivable	1,521,969	1,483,582
C&I | C&I - other including lease | Collateral Dependent Loans
Loans/leases receivable	19,468	9,358
C&I | C&I - other including lease | Commercial Assets
Loans/leases receivable	631	1,589
C&I | C&I - other including lease | Owner occupied
Loans/leases receivable		210
C&I | C&I - other including lease | Securities
Loans/leases receivable	5,533	108
C&I | C&I - other including lease | Equipment
Loans/leases receivable	12,916	7,289
C&I | C&I - other including lease | Other
Loans/leases receivable	388	162
CRE | Owner occupied
Loans/leases receivable	610,618	629,367
CRE | Owner occupied | Collateral Dependent Loans
Loans/leases receivable	23,952	24,880
CRE | Owner occupied | Owner occupied
Loans/leases receivable	23,888	24,814
CRE | Owner occupied | Owner Occupied Real Estate
Loans/leases receivable	64	66
CRE | Non-owner occupied
Loans/leases receivable	955,552	963,239
CRE | Non-owner occupied | Collateral Dependent Loans
Loans/leases receivable	20,456	21,588
CRE | Non-owner occupied | Non Owner-Occupied Real Estate
Loans/leases receivable	20,456	21,588
Construction and land development
Loans/leases receivable	1,394,054	1,192,061
Construction and land development | Collateral Dependent Loans
Loans/leases receivable	4,453	10,394
Construction and land development | Owner occupied
Loans/leases receivable	150
Construction and land development | Non Owner-Occupied Real Estate
Loans/leases receivable	4,303	10,394
Direct financing leases
Loans/leases receivable	34,401	31,889
Direct financing leases | C&I - other including lease | Commercial Assets
Loans/leases receivable	241	135
Multi-family
Loans/leases receivable	1,156,980	963,803
Multi-family | Collateral Dependent Loans
Loans/leases receivable	9,539	1,302
Multi-family | Non Owner-Occupied Real Estate
Loans/leases receivable	9,539	1,302
1-4 family real estate
Loans/leases receivable	539,931	499,529
1-4 family real estate | Collateral Dependent Loans
Loans/leases receivable	2,906	3,177
1-4 family real estate | Non Owner-Occupied Real Estate
Loans/leases receivable	27	33
1-4 family real estate | Owner Occupied Real Estate
Loans/leases receivable	2,879	3,144
Consumer
Loans/leases receivable	127,615	110,421
Consumer | Collateral Dependent Loans
Loans/leases receivable	717	741
Consumer | Non Owner-Occupied Real Estate
Loans/leases receivable	119	120
Consumer | Owner Occupied Real Estate
Loans/leases receivable	526	608
Consumer | Other
Loans/leases receivable	$ 72	$ 13