NOTE 3 - LOANS/LEASES RECEIVABLE - Loans by Internally Assigned Risk Rating (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Loans and leases	$ 4,417,705	$ 4,243,791
Construction Loans [Member]
Loans and leases	708,289
Internally Assigned Risk Rating [Member]
2021	780,081
2020	1,261,276
2019	669,478
2018	429,648
2017	244,347
Prior	209,556
Revolving Loans Amortized Cost Basis	219,469
Loans and leases	3,813,855
Commercial Portfolio Segment [Member]
Loans and leases	1,688,266	1,726,723
Commercial Portfolio Segment [Member] | C&I - revolving
Loans and leases	182,882
Commercial Portfolio Segment [Member] | C&I - other
Loans and leases	1,505,384
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member]
Loans and leases		1,555,217
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	182,882
Loans and leases	182,882
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - other
2021	325,352
2020	444,984
2019	225,301
2018	125,551
2017	117,961
Prior	63,868
Loans and leases	1,303,017
Commercial Portfolio Segment [Member] | Pass [Member]
Loans and leases		1,506,578
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	177,045
Loans and leases	177,045
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - other
2021	316,725
2020	437,339
2019	208,611
2018	125,116
2017	117,406
Prior	56,478
Loans and leases	1,261,675
Commercial Portfolio Segment [Member] | Special Mention [Member]
Loans and leases		23,929
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	3,112
Loans and leases	3,112
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - other
2021	146
2020	693
2018	69
2017	495
Prior	1,259
Loans and leases	2,662
Commercial Portfolio Segment [Member] | Substandard [Member]
Loans and leases		24,710
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	2,725
Loans and leases	2,725
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - other
2021	8,481
2020	6,952
2019	16,690
2018	366
2017	60
Prior	6,131
Loans and leases	38,680
Commercial Real Estate Portfolio Segment [Member]
Loans and leases		2,107,629
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Loans and leases	427,734	496,471
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied
Loans and leases	618,879
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Loans and leases		541,455
Commercial Real Estate Portfolio Segment [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		1,069,703
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2021	66,896
2020	159,219
2019	65,443
2018	34,182
2017	26,152
Prior	65,498
Revolving Loans Amortized Cost Basis	10,344
Loans and leases	427,734	496,471
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | CRE - non owner occupied
2021	87,335
2020	185,698
2019	110,425
2018	91,908
2017	77,559
Prior	57,228
Revolving Loans Amortized Cost Basis	8,726
Loans and leases	618,879
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		1,069,703
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2021	65,781
2020	159,219
2019	63,344
2018	32,677
2017	23,452
Prior	64,232
Revolving Loans Amortized Cost Basis	10,344
Loans and leases	419,049	488,478
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | CRE - non owner occupied
2021	81,897
2020	177,081
2019	91,579
2018	76,121
2017	72,401
Prior	51,555
Revolving Loans Amortized Cost Basis	6,570
Loans and leases	557,204
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		999,931
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2021	901
2019	178
2018	244
2017	672
Prior	1,266
Loans and leases	3,261	3,087
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | CRE - non owner occupied
2021	5,019
2020	8,617
2019	1,846
2018	15,288
2017	4,201
Prior	5,673
Revolving Loans Amortized Cost Basis	1,151
Loans and leases	41,795
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		43,785
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2021	214
2019	1,921
2018	1,261
2017	2,028
Loans and leases	5,424	4,906
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | CRE - non owner occupied
2021	419
2019	17,000
2018	499
2017	957
Revolving Loans Amortized Cost Basis	1,005
Loans and leases	19,880
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Other Non-owner Occupied Commercial Real Estate Loans [Member]
Loans and leases		25,987
Construction and Land Development [Member] | Construction Loans [Member]
Loans and leases	708,289	541,455
Construction and Land Development [Member] | Internally Assigned Risk Rating [Member] | Construction Loans [Member]
2021	144,416
2020	231,399
2019	182,274
2018	117,974
2017	7,770
Prior	2,613
Revolving Loans Amortized Cost Basis	8,634
Loans and leases	695,080	541,455
Construction and Land Development [Member] | Pass [Member] | Construction Loans [Member]
2021	144,416
2020	231,399
2019	171,796
2018	117,381
2017	7,770
Prior	2,613
Revolving Loans Amortized Cost Basis	8,634
Loans and leases	684,009	530,297
Construction and Land Development [Member] | Special Mention [Member] | Construction Loans [Member]
2018	593
Loans and leases	593	680
Construction and Land Development [Member] | Substandard [Member] | Construction Loans [Member]
2019	10,478
Loans and leases	10,478	10,478
Multi-family
Loans and leases	466,804
Multi-family | Internally Assigned Risk Rating [Member]
2021	125,743
2020	206,255
2019	66,161
2018	47,105
2017	7,420
Prior	11,359
Revolving Loans Amortized Cost Basis	2,761
Loans and leases	466,804
Multi-family | Pass [Member]
2021	125,743
2020	206,255
2019	66,161
2018	47,105
2017	7,420
Prior	11,359
Revolving Loans Amortized Cost Basis	2,761
Loans and leases	466,804
1-4 family real estate
Loans and leases	382,142
1-4 family real estate | Internally Assigned Risk Rating [Member]
2021	30,339
2020	33,721
2019	19,874
2018	12,928
2017	7,485
Prior	8,990
Revolving Loans Amortized Cost Basis	6,122
Loans and leases	119,459
1-4 family real estate | Pass [Member]
2021	27,769
2020	33,721
2019	19,874
2018	12,928
2017	7,333
Prior	8,990
Revolving Loans Amortized Cost Basis	6,122
Loans and leases	116,737
1-4 family real estate | Special Mention [Member]
2021	38
2017	152
Loans and leases	190
1-4 family real estate | Substandard [Member]
2021	2,532
Loans and leases	$ 2,532
Commercial and Commercial Real Estate Portfolio Segments [Member] | Internally Assigned Risk Rating [Member]
Loans and leases		$ 3,662,846
As a % of Total		100.00%
Commercial and Commercial Real Estate Portfolio Segments [Member] | Pass [Member]
Loans and leases		$ 3,525,284
As a % of Total		96.25%
Commercial and Commercial Real Estate Portfolio Segments [Member] | Special Mention [Member]
Loans and leases		$ 71,481
As a % of Total		1.95%
Commercial and Commercial Real Estate Portfolio Segments [Member] | Substandard [Member]
Loans and leases		$ 66,081
As a % of Total		1.80%