NOTE 3 - LOANS/LEASES RECEIVABLE - Leases By Delinquency Status (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Loans and leases	$ 3,695,859	$ 3,681,346
Nonperforming Financial Instruments [Member]
Loans and leases	13,592	8,914
Commercial Portfolio Segment [Member]
Loans and leases	1,484,979	1,507,825
Commercial Portfolio Segment [Member] \| Internally Assigned Risk Rating [Member]
Loans and leases	1,339,720	1,365,847
Commercial Portfolio Segment [Member] \| Delinquency Status [Member]
Loans and leases	145,259	141,978
Commercial Portfolio Segment [Member] \| Performing Less Than Ninety Days Past Due [Member}
Loans and leases	144,148	140,992
Commercial Portfolio Segment [Member] \| Non Performing Greater Than Ninety Days Past Due [Member]
Loans and leases	1,111	986
Commercial Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Loans and leases	1,886	1,882
Finance Leases Portfolio Segment [Member]
Loans and leases	83,324	87,869
Finance Leases Portfolio Segment [Member] \| Delinquency Status [Member]
Loans and leases	83,324	87,869
Finance Leases Portfolio Segment [Member] \| Performing Less Than Ninety Days Past Due [Member}
Loans and leases	81,973	86,019
Finance Leases Portfolio Segment [Member] \| Non Performing Greater Than Ninety Days Past Due [Member]
Loans and leases	1,351	1,850
Finance Leases Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Loans and leases	1,351	1,850
Residential Portfolio Segment [Member]
Loans and leases	237,742	239,904
Residential Portfolio Segment [Member] \| Delinquency Status [Member]
Loans and leases	237,742	239,904
Residential Portfolio Segment [Member] \| Performing Less Than Ninety Days Past Due [Member}
Loans and leases	237,002	239,198
Residential Portfolio Segment [Member] \| Non Performing Greater Than Ninety Days Past Due [Member]
Loans and leases	740	706
Residential Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Loans and leases	740	706
Consumer Portfolio Segment [Member]
Loans and leases	106,728	109,352
Consumer Portfolio Segment [Member] \| Delinquency Status [Member]
Loans and leases	106,728	109,352
Consumer Portfolio Segment [Member] \| Performing Less Than Ninety Days Past Due [Member}
Loans and leases	106,000	108,763
Consumer Portfolio Segment [Member] \| Non Performing Greater Than Ninety Days Past Due [Member]
Loans and leases	728	589
Consumer Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Loans and leases	728	589
Commercial and Commercial Real Estate Portfolio Segments [Member] \| Internally Assigned Risk Rating [Member]
Loans and leases	$ 3,122,806	$ 3,102,243
As a % of Total	100.00%	100.00%
Lease Residential and Consumer Portfolio Segments [Member] \| Delinquency Status [Member]
Loans and leases	$ 573,053	$ 579,103
As a % of Total	100.00%	100.00%
Lease Residential and Consumer Portfolio Segments [Member] \| Performing Less Than Ninety Days Past Due [Member}
Loans and leases	$ 569,123	$ 574,972
As a % of Total	99.31%	99.29%
Lease Residential and Consumer Portfolio Segments [Member] \| Non Performing Greater Than Ninety Days Past Due [Member]
Loans and leases	$ 3,930	$ 4,131
As a % of Total	0.69%	0.71%