NOTE 3 - LOANS/LEASES RECEIVABLE - Aging of the Loan Lease Portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current	$ 4,222,304	$ 3,659,453
Accruing Past Due 90 Days or More	86	33
Financing Receivable, Recorded Investment, Nonaccrual Status	17,597	7,902
Loans and leases	$ 4,243,278	$ 3,681,346
Current as a percentage of total loan/lease portfolio	99.52%	99.41%
Accruing past due 90 days or more as a percentage of total loan/lease portfolio	0.00%	0.00%
Nonaccrual Loans/Leases as a percentage of total loan/lease portfolio	0.41%	0.21%
Loans and leases as a percentage of total loan/lease portfolio	100.00%	100.00%
Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	$ 2,306	$ 12,638
Past due as a percentage of total loan/lease portfolio	0.05%	0.34%
Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	$ 985	$ 1,320
Past due as a percentage of total loan/lease portfolio	0.02%	0.04%
Commercial Portfolio Segment [Member]
Current	$ 1,816,454	$ 1,499,891
Financing Receivable, Recorded Investment, Nonaccrual Status	4,981	1,236
Loans and leases	1,823,049	1,507,825
Commercial Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	1,275	6,126
Commercial Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	339	572
Commercial Real Estate Portfolio Segment [Member]
Loans and leases	1,999,715	1,736,396
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Commercial Real Estate Loans [Member]
Current	485,950	443,707
Financing Receivable, Recorded Investment, Nonaccrual Status	304	34
Loans and leases	486,254	443,989
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Current	503,086	375,940
Loans and leases	503,086	378,797
Commercial Real Estate Portfolio Segment [Member] \| Other Non-owner Occupied Commercial Real Estate Loans [Member]
Current	999,369	909,684
Financing Receivable, Recorded Investment, Nonaccrual Status	10,628	3,853
Loans and leases	1,010,375	913,610
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| Owner Occupied Commercial Real Estate Loans [Member]
Past Due		177
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| Construction Loans [Member]
Past Due		2,857
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member] \| Other Non-owner Occupied Commercial Real Estate Loans [Member]
Past Due	378	73
Commercial Real Estate Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member] \| Owner Occupied Commercial Real Estate Loans [Member]
Past Due		71
Finance Leases Portfolio Segment [Member]
Current	71,692	85,636
Financing Receivable, Recorded Investment, Nonaccrual Status	649	1,517
Loans and leases	73,011	87,869
Finance Leases Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	619	463
Finance Leases Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	51	253
Residential Portfolio Segment [Member]
Current	243,646	235,845
Accruing Past Due 90 Days or More	60
Financing Receivable, Recorded Investment, Nonaccrual Status	814	706
Loans and leases	245,032	239,904
Residential Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due		2,939
Residential Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	512	414
Consumer Portfolio Segment [Member]
Current	102,107	108,750
Accruing Past Due 90 Days or More	26	33
Financing Receivable, Recorded Investment, Nonaccrual Status	221	556
Loans and leases	102,471	109,352
Consumer Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Past Due	34	3
Consumer Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Past Due	$ 83	$ 10

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