Note 3 - LOANS/LEASES RECEIVABLE - Loans by Internally Assigned Risk Rating (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loan	$ 6,190,022	$ 6,138,871
C&I - revolving
Loan		296,869
C&I - other
Loan		1,451,693
Owner Occupied Commercial Real Estate Loans [Member]
Loan		629,367
CRE - non owner occupied
Loan		963,239
Internally Assigned Risk Rating [Member]
2023	305,025	1,762,189
2022	1,650,145	1,348,190
2021	1,285,692	988,473
2020	931,468	412,583
2019	401,179	294,259
Prior	489,121	215,046
Revolving Loans Amortized Cost Basis	363,345	366,274
Loan	5,425,975	5,387,014
Internally Assigned Risk Rating [Member] | Construction Loans [Member]
2023	142
2022	781
2021	743
2020	722
2019	33
Prior	937
Revolving Loans Amortized Cost Basis	9,406
Loan	12,764
Pass [Member] | Construction Loans [Member]
2023	97
2022	499
2021	743
2020	711
2019	33
Prior	831
Revolving Loans Amortized Cost Basis	9,406
Loan	12,320
Substandard [Member] | Construction Loans [Member]
2023	45
2022	282
2020	11
Prior	106
Loan	444
Commercial Portfolio Segment [Member]
Loan	1,727,943	1,748,562
Commercial Portfolio Segment [Member] | C&I - revolving
Loan	307,612	296,869
Commercial Portfolio Segment [Member] | C&I - other
Loan	1,420,331	1,451,693
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	307,612	296,869
Loan	307,612	296,869
Commercial Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | C&I - other
2023	124,125	506,174
2022	408,414	280,216
2021	241,926	129,365
2020	111,895	92,312
2019	88,331	59,985
Prior	159,519	105,598
Loan	1,134,210	1,173,650
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	277,135	275,888
Loan	277,135	275,888
Commercial Portfolio Segment [Member] | Pass [Member] | C&I - other
2023	112,239	496,445
2022	399,604	279,412
2021	236,117	127,803
2020	108,134	87,054
2019	83,522	59,675
Prior	158,843	105,184
Loan	1,098,459	1,155,573
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	26,820	17,595
Loan	26,820	17,595
Commercial Portfolio Segment [Member] | Special Mention [Member] | C&I - other
2023	11,886	9,542
2022	3,603	679
2021	5,557	901
2020	3,724	723
2019	1,033
Prior	299	308
Loan	26,102	12,153
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - revolving
Revolving Loans Amortized Cost Basis	3,657	3,386
Loan	3,657	3,386
Commercial Portfolio Segment [Member] | Substandard [Member] | C&I - other
2023		187
2022	5,207	125
2021	252	661
2020	37	4,535
2019	3,776	310
Prior	377	106
Loan	9,649	5,924
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Commercial Real Estate Loans [Member]
Loan	616,922	629,367
Commercial Real Estate Portfolio Segment [Member] | CRE - non owner occupied
Loan	982,716	963,239
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Loan	1,208,185	1,192,061
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2023	23,140	156,151
2022	147,401	182,611
2021	179,847	165,311
2020	150,706	35,451
2019	34,333	28,285
Prior	73,919	47,829
Revolving Loans Amortized Cost Basis	7,576	13,729
Loan	616,922	629,367
Commercial Real Estate Portfolio Segment [Member] | Internally Assigned Risk Rating [Member] | CRE - non owner occupied
2023	54,567	318,638
2022	306,598	222,835
2021	222,490	192,555
2020	180,245	104,554
2019	97,849	69,815
Prior	112,840	47,121
Revolving Loans Amortized Cost Basis	8,127	7,721
Loan	982,716	963,239
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2023	18,359	146,211
2022	143,926	182,440
2021	177,112	142,596
2020	128,136	33,571
2019	32,639	27,088
Prior	71,449	45,993
Revolving Loans Amortized Cost Basis	7,552	13,460
Loan	579,173	591,359
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | CRE - non owner occupied
2023	49,906	310,163
2022	297,573	221,953
2021	221,657	173,478
2020	162,545	89,337
2019	82,633	56,898
Prior	93,906	40,923
Revolving Loans Amortized Cost Basis	7,969	7,510
Loan	916,189	900,262
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2023	4,268	6,190
2022	791
2021	2,735	6,379
2020	6,383	484
2019	479
Prior	1,310	1,346
Revolving Loans Amortized Cost Basis	24	269
Loan	15,990	14,668
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | CRE - non owner occupied
2023	596	2,824
2022	5,402	882
2021	833	18,920
2020	17,544
2019		12,917
Prior	18,934	6,198
Loan	43,309	41,741
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Owner Occupied Commercial Real Estate Loans [Member]
2023	513	3,750
2022	2,684	171
2021		16,336
2020	16,187	1,396
2019	1,215	1,197
Prior	1,160	490
Loan	21,759	23,340
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | CRE - non owner occupied
2023	4,065	5,651
2022	3,623
2021		157
2020	156	15,217
2019	15,216
Revolving Loans Amortized Cost Basis	158	211
Loan	23,218	21,236
Construction and Land Development [Member] | Internally Assigned Risk Rating [Member]
2023		480,613
2022		349,896
2021		240,778
2020		31,607
2019		30,300
Revolving Loans Amortized Cost Basis		29,647
Loan		1,162,841
Construction and Land Development [Member] | Internally Assigned Risk Rating [Member] | Construction Loans [Member]
2023	49,479
2022	493,862
2021	333,052
2020	232,318
2019	31,275
Prior	28,640
Revolving Loans Amortized Cost Basis	25,117
Loan	1,193,743
Construction and Land Development [Member] | Pass [Member]
2023		479,016
2022		330,434
2021		240,778
2020		31,607
2019		30,300
Revolving Loans Amortized Cost Basis		29,647
Loan		1,141,782
Construction and Land Development [Member] | Pass [Member] | Construction Loans [Member]
2023	48,281
2022	492,375
2021	313,670
2020	232,318
2019	31,275
Prior	28,640
Revolving Loans Amortized Cost Basis	25,117
Loan	1,171,676
Construction and Land Development [Member] | Special Mention [Member]
2023		1,465
2022		9,200
Loan		10,665
Construction and Land Development [Member] | Special Mention [Member] | Construction Loans [Member]
2023	1,100
2021	10,210
Loan	11,310
Construction and Land Development [Member] | Substandard [Member]
2023		132
2022		10,262
Loan		10,394
Construction and Land Development [Member] | Substandard [Member] | Construction Loans [Member]
2023	98
2022	1,487
2021	9,172
Loan	10,757
Multi-family
Loan	969,870	963,803
Multi-family | Internally Assigned Risk Rating [Member]
2023	15,948	237,839
2022	237,962	254,100
2021	250,990	226,222
2020	224,233	135,845
2019	137,136	99,695
Prior	103,474	7,875
Revolving Loans Amortized Cost Basis	127	2,227
Loan	969,870	963,803
Multi-family | Pass [Member]
2023	15,948	237,839
2022	237,962	254,056
2021	250,949	224,920
2020	222,923	134,378
2019	135,619	99,695
Prior	103,474	7,875
Revolving Loans Amortized Cost Basis	127	2,227
Loan	967,002	960,990
Multi-family | Special Mention [Member]
2022		44
2020		1,467
2019	1,517
Loan	1,517	1,511
Multi-family | Substandard [Member]
2021	41	1,302
2020	1,310
Loan	1,351	1,302
1-4 family real estate
Loan	532,491	499,529
1-4 family real estate | Internally Assigned Risk Rating [Member]
2023	37,624	61,981
2022	55,127	57,731
2021	56,644	33,737
2020	31,349	12,692
2019	12,222	5,813
Prior	9,792	6,002
Revolving Loans Amortized Cost Basis	5,380	5,855
Loan	208,138	183,811
1-4 family real estate | Pass [Member]
2023	37,624	61,953
2022	55,100	57,731
2021	56,644	33,737
2020	31,349	12,687
2019	12,218	5,813
Prior	9,792	6,002
Revolving Loans Amortized Cost Basis	5,380	5,855
Loan	208,107	183,778
1-4 family real estate | Substandard [Member]
2023		28
2022	27
2020		5
2019	4
Loan	31	33
Consumer
Loan	$ 116,522	110,421
Consumer | Internally Assigned Risk Rating [Member]
2023		793
2022		801
2021		505
2020		122
2019		366
Prior		621
Revolving Loans Amortized Cost Basis		10,226
Loan		13,434
Consumer | Pass [Member]
2023		511
2022		801
2021		493
2020		122
2019		254
Prior		621
Revolving Loans Amortized Cost Basis		10,226
Loan		13,028
Consumer | Substandard [Member]
2023		282
2021		12
2019		112
Loan		$ 406