Note 3 - LOANS/LEASES RECEIVABLE - Amortized Cost Basis of Collateral (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Loans/leases receivable	$ 6,648,336	$ 6,543,416
Collateral Dependent Loans
Loans/leases receivable	84,400	83,976
Commercial Assets
Loans/leases receivable	9,600	5,551
Owner occupied - CRE
Loans/leases receivable	22,189	22,794
Non Owner-Occupied Real Estate
Loans/leases receivable	30,473	32,976
Owner Occupied Real Estate
Loans/leases receivable	3,586	3,369
Securities
Loans/leases receivable	5,184	5,191
Equipment
Loans/leases receivable	12,573	13,249
Other
Loans/leases receivable	795	846
C&I
Loans/leases receivable	1,796,738	1,807,021
C&I | Commercial And Industrial Revolving Other Including Lease
Loans/leases receivable	1,824,827	1,838,185
C&I | Commercial And Industrial Revolving Other Including Lease | Collateral Dependent Loans
Loans/leases receivable	28,111	24,813
C&I | Commercial And Industrial Revolving Other Including Lease | Commercial Assets
Loans/leases receivable	9,600	5,551
C&I | Commercial And Industrial Revolving Other Including Lease | Securities
Loans/leases receivable	5,184	5,191
C&I | Commercial And Industrial Revolving Other Including Lease | Equipment
Loans/leases receivable	12,573	13,249
C&I | Commercial And Industrial Revolving Other Including Lease | Other
Loans/leases receivable	754	822
C&I | C&I - revolving
Loans/leases receivable	326,129	325,243
C&I | C&I - revolving | Collateral Dependent Loans
Loans/leases receivable	3,920	4,680
C&I | C&I - revolving | Commercial Assets
Loans/leases receivable	3,920	4,680
C&I | C&I - other including lease
Loans/leases receivable	1,498,698	1,512,942
C&I | C&I - other including lease | Collateral Dependent Loans
Loans/leases receivable	24,191	20,133
C&I | C&I - other including lease | Commercial Assets
Loans/leases receivable	5,680	871
C&I | C&I - other including lease | Securities
Loans/leases receivable	5,184	5,191
C&I | C&I - other including lease | Equipment
Loans/leases receivable	12,573	13,249
C&I | C&I - other including lease | Other
Loans/leases receivable	754	822
CRE | Owner occupied - CRE
Loans/leases receivable	621,069	607,365
CRE | Owner occupied - CRE | Collateral Dependent Loans
Loans/leases receivable	22,252	22,709
CRE | Owner occupied - CRE | Owner occupied - CRE
Loans/leases receivable	22,189	22,644
CRE | Owner occupied - CRE | Owner Occupied Real Estate
Loans/leases receivable	63	65
CRE | Non-owner occupied
Loans/leases receivable	1,055,089	1,008,892
CRE | Non-owner occupied | Collateral Dependent Loans
Loans/leases receivable	19,391	21,886
CRE | Non-owner occupied | Non Owner-Occupied Real Estate
Loans/leases receivable	19,391	21,886
Construction and land development
Loans/leases receivable	1,149,527	1,420,525
Construction and land development | Collateral Dependent Loans
Loans/leases receivable	2,573	2,726
Construction and land development | Owner occupied - CRE
Loans/leases receivable		150
Construction and land development | Non Owner-Occupied Real Estate
Loans/leases receivable	2,573	2,576
Direct financing leases
Loans/leases receivable	28,089	31,164
Direct financing leases | C&I - other including lease | Equipment
Loans/leases receivable	426	289
Multi-family
Loans/leases receivable	1,303,566	996,143
Multi-family | Collateral Dependent Loans
Loans/leases receivable	8,203	8,206
Multi-family | Non Owner-Occupied Real Estate
Loans/leases receivable	8,203	8,206
1-4 family real estate
Loans/leases receivable	563,358	544,971
1-4 family real estate | Collateral Dependent Loans
Loans/leases receivable	3,317	3,128
1-4 family real estate | Non Owner-Occupied Real Estate
Loans/leases receivable	187	189
1-4 family real estate | Owner Occupied Real Estate
Loans/leases receivable	3,130	2,939
Consumer
Loans/leases receivable	130,900	127,335
Consumer | Collateral Dependent Loans
Loans/leases receivable	553	508
Consumer | Non Owner-Occupied Real Estate
Loans/leases receivable	119	119
Consumer | Owner Occupied Real Estate
Loans/leases receivable	393	365
Consumer | Other
Loans/leases receivable	$ 41	$ 24