Note 3 - LOANS LEASES RECEIVABLE - Loans by Internally Assigned Risk Rating (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Loans and leases	$ 4,827,868	$ 4,680,132
C&I - revolving
Loans and leases		248,483
C&I - other
Loans and leases		1,346,602
Owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		421,701
CRE - non owner occupied
Loans and leases		646,500
Internally Assigned Risk Rating [Member]
2022		1,418,701	$ 376,478
2021		1,151,208	1,287,062
2020		514,237	1,102,157
2019		354,369	491,824
2018		180,072	339,340
Prior		148,546	292,556
Revolving Loans Amortized Cost Basis		289,503	300,304
Loans and leases		4,056,636	$ 4,189,721
Internally Assigned Risk Rating [Member] | Construction Loans [Member]
2021	984
2020	473
2019	100
2018	341
Prior	780
Revolving Loans Amortized Cost Basis	2,915
Loans and leases	5,593
Pass [Member] | Construction Loans [Member]
2021	984
2020	473
2019	100
2018	210
Prior	780
Revolving Loans Amortized Cost Basis	2,915
Loans and leases	5,462
Substandard [Member] | Construction Loans [Member]
2018	131
Loans and leases	131
Commercial Portfolio Segment [Member]
Loans and leases	1,637,662	1,595,085
Commercial Portfolio Segment [Member] | C&I - revolving
Loans and leases	263,441	248,483
Commercial Portfolio Segment [Member] | C&I - other
Loans and leases	1,374,221	1,346,602
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	263,441	248,483
Loans and leases	263,441	248,483
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - other
2022	134,333	395,618
2021	335,521	364,995
2020	320,586	141,165
2019	133,251	82,573
2018	79,925	83,810
Prior	128,065	53,358
Loans and leases	1,131,681	1,121,519
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	260,449	245,212
Loans and leases	260,449	245,212
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - other
2022	134,078	391,532
2021	329,424	362,256
2020	317,610	133,678
2019	127,119	82,177
2018	79,548	83,419
Prior	127,637	53,310
Loans and leases	1,115,416	1,106,372
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	191	633
Loans and leases	191	633
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - other
2022	255	3,580
2021	3,578	373
2020	7	349
2019	25
2018		336
Prior	329	2
Loans and leases	4,194	4,640
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	2,801	2,638
Loans and leases	2,801	2,638
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - other
2022		506
2021	2,519	2,366
2020	2,969	7,138
2019	6,107	396
2018	377	55
Prior	99	46
Loans and leases	12,071	10,507
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Loans and leases	439,257
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied
Loans and leases	679,898	646,500
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Loans and leases	863,116	918,571
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2022	42,091	118,651
2021	99,653	143,045
2020	140,078	49,740
2019	50,999	31,995
2018	32,796	19,406
Prior	62,895	47,387
Revolving Loans Amortized Cost Basis	10,745	11,477
Loans and leases	439,257	421,701
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | CRE - non owner occupied
2022	71,818	185,213
2021	169,990	172,890
2020	174,477	106,062
2019	100,439	77,166
2018	78,675	62,189
Prior	81,082	34,388
Revolving Loans Amortized Cost Basis	3,417	8,592
Loans and leases	679,898	646,500
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2022	41,459	118,014
2021	99,653	143,045
2020	140,078	47,660
2019	49,753	30,523
2018	31,419	17,038
Prior	59,392	46,185
Revolving Loans Amortized Cost Basis	10,745	11,477
Loans and leases	432,499	413,942
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | CRE - non owner occupied
2022	70,649
2021	164,063
2020	149,524
2019	83,183
2018	65,477
Prior	72,195
Revolving Loans Amortized Cost Basis	3,417
Loans and leases	608,508
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Construction Loans [Member]
2022		176,813
2021		145,712
2020		88,697
2019		63,849
2018		55,752
Prior		28,808
Revolving Loans Amortized Cost Basis		8,592
Loans and leases		568,223
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2022	56	637
2019		233
2018	148	1,846
Prior	2,987	1,202
Loans and leases	3,191	3,918
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | CRE - non owner occupied
2022	1,169	7,295
2021	4,873	20,881
2020	18,713	1,802
2019	1,780	12,230
2018	12,150	5,494
Prior	7,951	5,580
Loans and leases	46,636	53,282
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2022	576
2020		2,080
2019	1,246	1,239
2018	1,229	522
Prior	516
Loans and leases	3,567	3,841
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | CRE - non owner occupied
2022		1,105
2021	1,054	6,297
2020	6,240	15,563
2019	15,476	1,087
2018	1,048	943
Prior	936
Loans and leases	24,754	24,995
Construction and Land Development [Member] | Construction Loans [Member]
Loans and leases	863,116	918,571
Construction and Land Development [Member] | Internally Assigned Risk Rating [Member]
2022		404,407
2021		248,360
2020		126,941
2019		106,790
2018		3,012
Revolving Loans Amortized Cost Basis		13,277
Loans and leases		902,787
Construction and Land Development [Member] | Internally Assigned Risk Rating [Member] | Construction Loans [Member]
2022	68,169
2021	384,350
2020	247,573
2019	95,054
2018	34,661
Prior	452
Revolving Loans Amortized Cost Basis	15,112
Loans and leases	845,371
Construction and Land Development [Member] | Pass [Member]
2022		394,045
2021		248,360
2020		126,941
2019		106,790
2018		3,012
Revolving Loans Amortized Cost Basis		13,277
Loans and leases		892,425
Construction and Land Development [Member] | Pass [Member] | Construction Loans [Member]
2022	67,369
2021	366,918
2020	246,856
2019	95,054
2018	34,661
Prior	452
Revolving Loans Amortized Cost Basis	15,112
Loans and leases	826,422
Construction and Land Development [Member] | Special Mention [Member] | Construction Loans [Member]
2022	800
2021	7,070
2020	717
Loans and leases	8,587
Construction and Land Development [Member] | Substandard [Member]
2022		10,362
Loans and leases		10,362
Construction and Land Development [Member] | Substandard [Member] | Construction Loans [Member]
2021	10,362
Loans and leases	10,362
Multi-family
Loans and leases	711,682	600,412
Multi-family | Internally Assigned Risk Rating [Member]
2022	45,350	266,120
2021	252,595	197,224
2020	196,255	74,033
2019	97,500	47,486
2018	106,138	5,609
Prior	11,329	7,376
Revolving Loans Amortized Cost Basis	2,515	2,564
Loans and leases	711,682	600,412
Multi-family | Pass [Member]
2022	45,350	266,120
2021	252,544	197,224
2020	196,255	74,033
2019	97,500	47,486
2018	106,138	5,609
Prior	11,329	7,376
Revolving Loans Amortized Cost Basis	2,515	2,564
Loans and leases	711,631	600,412
Multi-family | Special Mention [Member]
2021	51
Loans and leases	51
1-4 family real estate
Loans and leases	379,613	377,361
1-4 family real estate | Internally Assigned Risk Rating [Member]
2022	14,717	47,134
2021	43,969	24,207
2020	22,715	16,188
2019	14,481	8,006
2018	6,804	6,046
Prior	7,953	5,213
Revolving Loans Amortized Cost Basis	2,159	3,079
Loans and leases	112,798	109,873
1-4 family real estate | Pass [Member]
2022	14,717	47,097
2021	43,640	24,029
2020	22,315	16,188
2019	14,481	7,569
2018	6,154	5,845
Prior	7,755	5,213
Revolving Loans Amortized Cost Basis	2,159	3,079
Loans and leases	111,221	109,020
1-4 family real estate | Special Mention [Member]
2022		37
2021	329
2020	223
2018	220
Loans and leases	772	37
1-4 family real estate | Substandard [Member]
2021		178
2020	177
2019		437
2018	430	201
Prior	198
Loans and leases	805	816
Consumer
Loans and leases	$ 73,310	75,311
Consumer | Internally Assigned Risk Rating [Member]
2022		1,558
2021		487
2020		108
2019		353
Prior		824
Revolving Loans Amortized Cost Basis		2,031
Loans and leases		5,361
Consumer | Pass [Member]
2022		1,558
2021		487
2020		108
2019		216
Prior		824
Revolving Loans Amortized Cost Basis		2,031
Loans and leases		5,224
Consumer | Substandard [Member]
2019		137
Loans and leases		$ 137