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LOANS AND ALLOWANCE FOR LOAN LOSSES (Average Of Impaired Loans And Related Interest Income By Loan Portfolio Class) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance, Average Recorded Investment	$ 2,060	$ 414	$ 278
Impaired Loans with Allowance, Interest Income	0	0	0
Impaired Loans with No Allowance, Average Recorded Investment	9,085	10,487	11,387
Impaired Loans with No Allowance, Interest Income	370	391	596
Commercial and industrial
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance, Average Recorded Investment	1,184	190	0
Impaired Loans with Allowance, Interest Income	0	0	0
Impaired Loans with No Allowance, Average Recorded Investment	785	1,356	1,591
Impaired Loans with No Allowance, Interest Income	0	3	129
Commercial real estate
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance, Average Recorded Investment	499	0	0
Impaired Loans with Allowance, Interest Income	0	0	0
Impaired Loans with No Allowance, Average Recorded Investment	8,030	8,377	9,057
Impaired Loans with No Allowance, Interest Income	330	371	449
Commercial real estate construction
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance, Average Recorded Investment	0	0	0
Impaired Loans with Allowance, Interest Income	0	0	0
Impaired Loans with No Allowance, Average Recorded Investment	60	330	276
Impaired Loans with No Allowance, Interest Income	25	0	0
Residential mortgage
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance, Average Recorded Investment	377	224	278
Impaired Loans with Allowance, Interest Income	0	0	0
Impaired Loans with No Allowance, Average Recorded Investment	210	424	463
Impaired Loans with No Allowance, Interest Income	$ 15	$ 17	$ 18

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Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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Amount of interest income, recognized on cash basis, on financing receivables, for which there is no related allowance for credit losses and are recognized as impaired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524

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Amount of interest income on financing receivables, for which there is a related allowance for credit losses, recognized on a cash-basis method of accounting that the financing receivables were impaired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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