Note 3 - LOANS/LEASES RECEIVABLE - Composition Of Allowance For Credit Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	$ 84,400	$ 83,976
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	6,563,936	6,459,440
Gross loans/leases receivable	6,648,336	6,543,416
Allowance for Credit Losses, Individually Evaluated for Credit Losses	9,554	8,518
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	74,916	78,682
Allowance for Credit Losses, Total	84,470	87,200	$ 86,573	$ 87,706
C&I
Gross loans/leases receivable	1,796,738	1,807,021
C&I | Commercial And Industrial Revolving Other Including Lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	28,111	24,813
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,796,716	1,813,372
Gross loans/leases receivable	1,824,827	1,838,185
Allowance for Credit Losses, Individually Evaluated for Credit Losses	4,724	4,274
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	26,331	27,410
Allowance for Credit Losses, Total	31,055	31,684
C&I | C&I - revolving
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	3,920	4,680
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	322,209	320,563
Gross loans/leases receivable	326,129	325,243
Allowance for Credit Losses, Individually Evaluated for Credit Losses	965	632
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	3,475	3,592
Allowance for Credit Losses, Total	4,440	4,224	4,637	4,457
C&I | C&I - other including lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	24,191	20,133
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,474,507	1,492,809
Gross loans/leases receivable	1,498,698	1,512,942
Allowance for Credit Losses, Individually Evaluated for Credit Losses	3,759	3,642
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	22,856	23,818
Allowance for Credit Losses, Total	26,615	27,460	26,637	27,753
CRE | Owner occupied - CRE
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	22,252	22,709
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	598,817	584,656
Gross loans/leases receivable	621,069	607,365
Allowance for Credit Losses, Individually Evaluated for Credit Losses	2,623	2,426
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	5,793	5,797
Allowance for Credit Losses, Total	8,416	8,223	9,089	9,965
CRE | Non-owner occupied
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	19,391	21,886
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,035,698	987,006
Gross loans/leases receivable	1,055,089	1,008,892
Allowance for Credit Losses, Individually Evaluated for Credit Losses	1,068	661
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	11,539	10,920
Allowance for Credit Losses, Total	12,607	11,581	12,632	11,749
Construction and land development
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	2,573	2,726
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,146,954	1,417,799
Gross loans/leases receivable	1,149,527	1,420,525
Allowance for Credit Losses, Individually Evaluated for Credit Losses	791	809
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	11,946	16,047
Allowance for Credit Losses, Total	12,737	16,856	15,245	14,262
Multi-family
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	8,203	8,206
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,295,363	987,937
Gross loans/leases receivable	1,303,566	996,143
Allowance for Credit Losses, Individually Evaluated for Credit Losses	3	3
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	12,925	12,460
Allowance for Credit Losses, Total	12,928	12,463	11,621	13,186
1-4 family real estate
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	3,317	3,128
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	560,041	541,843
Gross loans/leases receivable	563,358	544,971
Allowance for Credit Losses, Individually Evaluated for Credit Losses	278	289
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	5,011	4,628
Allowance for Credit Losses, Total	5,289	4,917	5,270	4,963
Consumer
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	553	508
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	130,347	126,827
Gross loans/leases receivable	130,900	127,335
Allowance for Credit Losses, Individually Evaluated for Credit Losses	67	56
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	1,371	1,420
Allowance for Credit Losses, Total	1,438	1,476	1,442	1,371
Direct financing leases
Gross loans/leases receivable	28,089	31,164
Allowance for Credit Losses, Total	884	992
Direct financing leases | C&I - other including lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	426	289
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	27,700	30,900
Allowance for Credit Losses, Individually Evaluated for Credit Losses	81	68
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	803	924
Allowance for Credit Losses, Total	$ 884	$ 992	$ 1,100	$ 970