NOTE 3 - LOANS/LEASES RECEIVABLE - Allowance for Estimated Losses on Loans Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Dec. 31, 2018
Balance	$ 41,164	$ 36,532	$ 39,847	$ 34,356
Provision for loan/lease losses	1,941	2,301	4,075	4,841
Loans/leases charged off	(2,152)	(1,524)	(3,212)	(1,961)
Recoveries on loans/leases previously charged off	151	236	394	309
Balance	41,104	37,545	41,104	37,545
Allowance for impaired loans/leases					$ 1,967	$ 3,659
Allowance for nonimpaired loans/leases					39,137	36,188
Less allowance for estimated losses on loans/leases	41,164	36,532	39,847	34,356	41,104	39,847
Impaired loans/leases					16,796	20,203
Nonimpaired loans/leases					3,884,940	3,703,427
Loans and leases					$ 3,901,736	$ 3,723,630
Allowance as a percentage of impaired loans/leases					11.71%	18.11%
Allowance as a percentage of nonimpaired loans/leases					1.01%	0.98%
Total allowance as a percentage of total loans/leases					1.05%	1.07%
Commercial Portfolio Segment [Member]
Balance	17,260	15,065	16,420	14,323
Provision for loan/lease losses	1,116	777	2,123	1,585
Loans/leases charged off	(193)	(729)	(527)	(824)
Recoveries on loans/leases previously charged off	65	121	232	150
Balance	18,248	15,234	18,248	15,234
Allowance for impaired loans/leases					$ 1,085	$ 973
Allowance for nonimpaired loans/leases					17,163	15,447
Less allowance for estimated losses on loans/leases	17,260	15,065	16,420	14,323	18,248	16,420
Impaired loans/leases					4,520	4,499
Nonimpaired loans/leases					1,544,137	1,424,911
Loans and leases					$ 1,548,657	$ 1,429,410
Allowance as a percentage of impaired loans/leases					24.00%	21.62%
Allowance as a percentage of nonimpaired loans/leases					1.11%	1.08%
Total allowance as a percentage of total loans/leases					1.18%	1.15%
Commercial Real Estate Portfolio Segment [Member]
Balance	18,303	14,938	17,719	13,963
Provision for loan/lease losses	414	872	948	1,837
Loans/leases charged off	(1,369)		(1,369)
Recoveries on loans/leases previously charged off	15	9	65	19
Balance	17,363	15,819	17,363	15,819
Allowance for impaired loans/leases					$ 445	$ 2,124
Allowance for nonimpaired loans/leases					16,918	15,595
Less allowance for estimated losses on loans/leases	18,303	14,938	17,719	13,963	17,363	17,719
Impaired loans/leases					7,736	10,447
Nonimpaired loans/leases					1,829,737	1,755,664
Loans and leases					$ 1,837,473	$ 1,766,111
Allowance as a percentage of impaired loans/leases					5.75%	20.33%
Allowance as a percentage of nonimpaired loans/leases					0.92%	0.89%
Total allowance as a percentage of total loans/leases					0.94%	1.00%
Finance Leases Portfolio Segment [Member]
Balance	1,606	2,730	1,792	2,382
Provision for loan/lease losses	331	688	776	1,293
Loans/leases charged off	(497)	(794)	(1,149)	(1,079)
Recoveries on loans/leases previously charged off	19	100	40	128
Balance	1,459	2,724	1,459	2,724
Allowance for impaired loans/leases					$ 93	$ 194
Allowance for nonimpaired loans/leases					1,366	1,598
Less allowance for estimated losses on loans/leases	1,606	2,730	1,792	2,382	1,459	1,792
Impaired loans/leases					1,860	2,249
Nonimpaired loans/leases					99,320	115,720
Loans and leases					$ 101,180	$ 117,969
Allowance as a percentage of impaired loans/leases					5.00%	8.63%
Allowance as a percentage of nonimpaired loans/leases					1.38%	1.38%
Total allowance as a percentage of total loans/leases					1.44%	1.52%
Residential Portfolio Segment [Member]
Balance	2,538	2,375	2,557	2,466
Provision for loan/lease losses	86	57	68	18
Loans/leases charged off	(73)		(73)	(52)
Recoveries on loans/leases previously charged off	31	1	30	1
Balance	2,582	2,433	2,582	2,433
Allowance for impaired loans/leases					$ 192	$ 257
Allowance for nonimpaired loans/leases					2,390	2,300
Less allowance for estimated losses on loans/leases	2,538	2,375	2,557	2,466	2,582	2,557
Impaired loans/leases					1,628	2,110
Nonimpaired loans/leases					291,851	288,649
Loans and leases					$ 293,479	$ 290,759
Allowance as a percentage of impaired loans/leases					11.79%	12.18%
Allowance as a percentage of nonimpaired loans/leases					0.82%	0.80%
Total allowance as a percentage of total loans/leases					0.88%	0.88%
Consumer Portfolio Segment [Member]
Balance	1,457	1,424	1,359	1,222
Provision for loan/lease losses	(6)	(93)	160	108
Loans/leases charged off	(20)	(1)	(94)	(6)
Recoveries on loans/leases previously charged off	21	5	27	11
Balance	1,452	1,335	1,452	1,335
Allowance for impaired loans/leases					$ 152	$ 111
Allowance for nonimpaired loans/leases					1,300	1,248
Less allowance for estimated losses on loans/leases	$ 1,457	$ 1,424	$ 1,359	$ 1,222	1,452	1,359
Impaired loans/leases					1,052	898
Nonimpaired loans/leases					119,895	118,483
Loans and leases					$ 120,947	$ 119,381
Allowance as a percentage of impaired loans/leases					14.45%	12.38%
Allowance as a percentage of nonimpaired loans/leases					1.08%	1.05%
Total allowance as a percentage of total loans/leases					1.20%	1.14%