Note 3 - LOANS/LEASES RECEIVABLE - Composition Of Allowance For Credit Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	$ 88,267		$ 83,976
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	6,740,535		6,459,440
Gross loans/leases receivable	6,828,802		6,543,416
Allowance for Credit Losses, Individually Evaluated for Credit Losses	10,553		8,518
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	75,768		78,682
Allowance for Credit Losses, Total	86,321	$ 87,706	87,200	$ 87,669	$ 85,797	$ 87,706
C&I
Gross loans/leases receivable	1,797,490		1,807,021
C&I | Commercial And Industrial Revolving Other Including Lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	24,803		24,813
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,791,928		1,813,372
Gross loans/leases receivable	1,816,731		1,838,185
Allowance for Credit Losses, Individually Evaluated for Credit Losses	6,477		4,274
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	27,563		27,410
Allowance for Credit Losses, Total	34,040		31,684
C&I | C&I - revolving
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	1,361		4,680
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	386,048		320,563
Gross loans/leases receivable	387,409		325,243
Allowance for Credit Losses, Individually Evaluated for Credit Losses	100		632
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	3,834		3,592
Allowance for Credit Losses, Total	3,934	3,699	4,224	4,469	4,101	4,457
C&I | C&I - other including lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	23,442		20,133
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,405,880		1,492,809
Gross loans/leases receivable	1,429,322		1,512,942
Allowance for Credit Losses, Individually Evaluated for Credit Losses	6,377		3,642
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	23,729		23,818
Allowance for Credit Losses, Total	30,106	30,544	27,460	26,754	27,162	27,753
CRE | Owner occupied - CRE
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	26,214		22,709
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	595,858		584,656
Gross loans/leases receivable	622,072		607,365
Allowance for Credit Losses, Individually Evaluated for Credit Losses	2,232		2,426
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	5,339		5,797
Allowance for Credit Losses, Total	7,571	8,053	8,223	8,912	8,731	9,965
CRE | Non-owner occupied
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	19,188		21,886
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,084,506		987,006
Gross loans/leases receivable	1,103,694		1,008,892
Allowance for Credit Losses, Individually Evaluated for Credit Losses	667		661
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	11,379		10,920
Allowance for Credit Losses, Total	12,046	12,376	11,581	11,681	11,968	11,749
Construction and land development
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	6,755		2,726
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,249,421		1,417,799
Gross loans/leases receivable	1,256,176		1,420,525
Allowance for Credit Losses, Individually Evaluated for Credit Losses	789		809
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	13,636		16,047
Allowance for Credit Losses, Total	14,425	12,054	16,856	16,842	15,888	14,262
Multi-family
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	7,398		8,206
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,290,374		987,937
Gross loans/leases receivable	1,297,772		996,143
Allowance for Credit Losses, Individually Evaluated for Credit Losses	3		3
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	12,291		12,460
Allowance for Credit Losses, Total	12,294	14,257	12,463	12,279	11,229	13,186
1-4 family real estate
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	3,328		3,128
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	584,184		541,843
Gross loans/leases receivable	587,512		544,971
Allowance for Credit Losses, Individually Evaluated for Credit Losses	318		289
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	4,134		4,628
Allowance for Credit Losses, Total	4,452	5,203	4,917	5,168	5,213	4,963
Consumer
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	581		508
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	144,264		126,827
Gross loans/leases receivable	144,845		127,335
Allowance for Credit Losses, Individually Evaluated for Credit Losses	67		56
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	1,426		1,420
Allowance for Credit Losses, Total	1,493	1,520	1,476	1,564	1,505	1,371
Direct financing leases
Gross loans/leases receivable	19,241		31,164
Allowance for Credit Losses, Total	692		992
Direct financing leases | C&I - other including lease
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	422		289
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	18,900		30,900
Allowance for Credit Losses, Individually Evaluated for Credit Losses	14		68
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	547		924
Allowance for Credit Losses, Total	$ 692	$ 800	$ 992	$ 1,100	$ 1,000	$ 970