NOTE 3 - LOANS/LEASES RECEIVABLE - Aging of the Loan Lease Portfolio (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current	$ 4,341,598	$ 4,225,516
Accruing Past Due 90 Days or More		3
Nonaccrual Loans/Leases	13,863	13,940
Loans and leases	$ 4,361,051	$ 4,243,791
Current as a percentage of total loan/lease portfolio	99.55%	99.57%
Accruing past due 90 days or more as a percentage of total loan/lease portfolio		0.00%
Nonaccrual Loans/Leases as a percentage of total loan/lease portfolio	0.32%	0.33%
Loans and leases as a percentage of total loan/lease portfolio	100.00%	100.00%
Construction Loans [Member]
Loans and leases	$ 607,798
Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	$ 5,027	$ 3,591
Current as a percentage of total loan/lease portfolio		0.08%
Past due as a percentage of total loan/lease portfolio	0.12%
Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	$ 563	$ 741
Current as a percentage of total loan/lease portfolio		0.02%
Past due as a percentage of total loan/lease portfolio	0.01%
Commercial Portfolio Segment [Member]
Current		$ 1,720,058
Nonaccrual Loans/Leases		4,807
Loans and leases	$ 1,784,986	1,726,723
Commercial Portfolio Segment [Member] \| C&I - revolving
Current	168,809
Loans and leases	168,842
Commercial Portfolio Segment [Member] \| C&I - other
Current	1,607,456
Nonaccrual Loans/Leases	5,215
Loans and leases	1,616,144
Commercial Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due		1,535
Commercial Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| C&I - revolving
Past Due	33
Commercial Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| C&I - other
Past Due	3,048
Commercial Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due		323
Commercial Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member] \| C&I - other
Past Due	425
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]
Current	460,965	496,459
Nonaccrual Loans/Leases		12
Loans and leases	461,272	496,471
Commercial Real Estate Portfolio Segment [Member] \| CRE - non owner occupied
Current	606,073
Nonaccrual Loans/Leases	4,509
Loans and leases	610,582
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Current		541,455
Loans and leases		541,455
Commercial Real Estate Portfolio Segment [Member] \| Other Non-owner Occupied Commercial Real Estate Loans [Member]
Current		1,062,215
Nonaccrual Loans/Leases		7,488
Loans and leases		1,069,703
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| Owner Occupied Commercial Real Estate Loans [Member]
Past Due	307
Construction and Land Development [Member] \| Construction Loans [Member]
Current	607,721
Nonaccrual Loans/Leases	77
Loans and leases	607,798
Multi-family
Current	396,122
Nonaccrual Loans/Leases	150
Loans and leases	396,272
Direct financing leases
Current	59,482	64,918
Nonaccrual Loans/Leases	320	406
Loans and leases	60,134	66,016
Direct financing leases \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	194	501
Direct financing leases \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	138	191
1-4 family real estate
Current	364,114
Nonaccrual Loans/Leases	3,447
Loans and leases	368,927
1-4 family real estate \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	1,366
Residential real estate
Current		249,364
Nonaccrual Loans/Leases		1,022
Loans and leases		252,121
Residential real estate \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due		1,512
Residential real estate \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due		223
Consumer
Current	70,856
Nonaccrual Loans/Leases	145
Loans and leases	71,080
Consumer \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	$ 79
Installment and other consumer loans
Current		91,047
Accruing Past Due 90 Days or More		3
Nonaccrual Loans/Leases		205
Loans and leases		91,302
Installment and other consumer loans \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due		43
Installment and other consumer loans \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due		$ 4

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Amount of financing receivable 90 days or more past due and still accruing.

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