LOANS AND LEASES (Schedule of Investment in Nonaccrual and Loans Past Due Over 90 Days) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Impaired non-accrual loans	$ 11,767	$ 11,410
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Residential Portfolio Segment [Member] \| Primary Residential Mortgages [Member]
Impaired non-accrual loans	2,104	1,328
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Property [Member]
Impaired non-accrual loans	564	807
Loans Past Due Over 90 Days And Still Accruing Interest	0	0
Commercial Portfolio Segment [Member] \| Commercial and Industrial Sector [Member]
Impaired non-accrual loans	9,099	9,275
Loans Past Due Over 90 Days And Still Accruing Interest	$ 0	$ 0

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 80
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant