Note 4 - LOANS LEASES RECEIVABLE - Composition Of Allowance For Credit Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Allowance for Credit Losses, Individually Evaluated for Credit Losses	$ 9,754		$ 2,554
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	82,671		76,167
Allowance for Credit Losses, Total	92,425	$ 74,786	78,721	$ 78,894	$ 81,831	$ 84,376
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	94,958		58,677
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	5,702,945		4,621,455
Loans and leases receivable	5,797,903		4,680,132
Loans and Leases Receivable, Gross	5,797,903		4,680,132
C&I - revolving
Allowance for Credit Losses, Total	5,179		3,907
Loans and leases receivable			248,483
C&I - other
Allowance for Credit Losses, Total	28,093		25,982
Loans and leases receivable			1,346,602
Owner Occupied Commercial Real Estate Loans [Member]
Allowance for Credit Losses, Total	11,065		8,501
Loans and leases receivable			421,701
CRE - non owner occupied
Allowance for Credit Losses, Total	12,049		8,549
Loans and leases receivable			646,500
Commercial Portfolio Segment [Member]
Allowance for Credit Losses, Individually Evaluated for Credit Losses	3,343		911
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	29,929		28,978
Allowance for Credit Losses, Total	33,272		29,889			35,421
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	16,027		16,094
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,749,970		1,624,182
Loans and leases receivable	1,725,947		1,595,085
Loans and Leases Receivable, Gross	1,765,997		1,640,276
Commercial Portfolio Segment [Member] | C&I - revolving
Allowance for Credit Losses, Individually Evaluated for Credit Losses	933		168
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	4,246		3,739
Allowance for Credit Losses, Total	5,179	3,619	3,907	3,177	3,547
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	3,458		2,638
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	318,800		245,845
Loans and leases receivable	322,258		248,483
Loans and Leases Receivable, Gross	322,258		248,483
Commercial Portfolio Segment [Member] | C&I - other
Allowance for Credit Losses, Individually Evaluated for Credit Losses	2,410		743
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	25,683		25,239
Allowance for Credit Losses, Total	28,093	25,437	25,982	32,325	33,167
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	12,569		13,456
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,431,170		1,378,337
Loans and leases receivable	1,403,689		1,346,602
Loans and Leases Receivable, Gross	1,443,739		1,391,793
Commercial Real Estate Portfolio Segment [Member]
Allowance for Credit Losses, Total						42,161
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Allowance for Credit Losses, Individually Evaluated for Credit Losses	3,046		1,264
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	8,019		7,237
Allowance for Credit Losses, Total	11,065	7,897	8,501	8,020	9,147
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	24,440		3,841
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	604,125		417,860
Loans and leases receivable	628,565
Loans and Leases Receivable, Gross	628,565		421,701
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied
Allowance for Credit Losses, Individually Evaluated for Credit Losses	826
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	11,223		8,549
Allowance for Credit Losses, Total	12,049	7,857	8,549	8,911	11,155
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	28,618		25,006
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	860,912		621,494
Loans and leases receivable	889,530		646,500
Loans and Leases Receivable, Gross	889,530		646,500
Construction and Land Development [Member]
Allowance for Credit Losses, Individually Evaluated for Credit Losses	1,669		11
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	14,719		16,961
Allowance for Credit Losses, Total	16,388		16,972	13,640	12,327
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	18,986		10,436
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	1,061,386		908,135
Loans and Leases Receivable, Gross	1,080,372		918,571
Multi-family
Allowance for Credit Losses, Individually Evaluated for Credit Losses	393
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	12,390		9,339
Allowance for Credit Losses, Total	12,783	10,336	9,339	6,977	6,278
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	1,300
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	859,442		600,412
Loans and leases receivable	860,742		600,412
Loans and Leases Receivable, Gross	860,742		600,412
1-4 family real estate
Allowance for Credit Losses, Individually Evaluated for Credit Losses	418		329
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	5,095		4,212
Allowance for Credit Losses, Total	5,513	4,154	4,541	4,925	5,165
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	4,978		2,950
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	468,163		374,411
Loans and leases receivable	473,141		377,361
Loans and Leases Receivable, Gross	473,141		377,361
Consumer
Allowance for Credit Losses, Individually Evaluated for Credit Losses	59		39
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	1,296		891
Allowance for Credit Losses, Total	1,355	815	930	$ 919	$ 1,045	1,298
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	609		350
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	98,947		74,961
Loans and leases receivable	99,556		75,311
Loans and Leases Receivable, Gross	99,556		75,311
Direct financing leases
Allowance for Credit Losses, Total	1,589		1,546			1,764
Loans and leases receivable	40,050		45,191
Loans and Leases Receivable, Gross	40,437		45,759
Direct financing leases | C&I - other
Allowance for Credit Losses, Individually Evaluated for Credit Losses	351		35
Allowance for Credit Losses, Collectively Evaluated for Credit Losses	1,200		1,500
Allowance for Credit Losses, Total		$ 1,500	1,500			1,800
Amortized Cost of Loans Receivable, Individually Evaluated for Credit Losses	854		847
Amortized Cost of Loans Receivable, Collectively Evaluated for Credit Losses	$ 39,300		$ 44,400
Residential real estate
Allowance for Credit Losses, Total						$ 3,732