LOANS AND ALLOWANCE FOR CREDIT LOSSES (Rollforward of TDRs) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	$ 20,923	$ 23,748
New TDRs	3,747	1,837
Disbursements (Payments)	(3,702)	(2,039)
Charge offs	(988)	(1,098)
Reclassifications/Transfer In/(Out)	(1,100)	(1,525)
Payoffs	(376)
TDR ending balance	18,504	20,923
TDR, Related Allowance	2,014	1,325
Impaired Nonaccrual Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	5,428	7,074
New TDRs	2,687
Disbursements (Payments)	(2,693)	(246)
Charge offs	(871)	(1,098)
Reclassifications/Transfer In/(Out)	953	(302)
TDR ending balance	5,504	5,428
TDR, Related Allowance	1,777	736
Impaired Nonaccrual Loans [Member] \| Residential Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	445	3,382
New TDRs	117
Disbursements (Payments)	(531)	(26)
Charge offs	(23)
Reclassifications/Transfer In/(Out)	1,595	(2,911)
TDR ending balance	1,603	445
TDR, Related Allowance	156	141
Impaired Nonaccrual Loans [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance		346
Disbursements (Payments)	(117)	(4)
Charge offs	(258)	(40)
Reclassifications/Transfer In/(Out)	458	(302)
TDR ending balance	83
Impaired Nonaccrual Loans [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	23	25
Disbursements (Payments)	(23)	(2)
TDR ending balance		23
TDR, Related Allowance		7
Impaired Nonaccrual Loans [Member] \| Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	4,960	3,321
New TDRs	2,570
Disbursements (Payments)	(2,022)	(214)
Charge offs	(590)	(1,058)
Reclassifications/Transfer In/(Out)	(1,100)	2,911
TDR ending balance	3,818	4,960
TDR, Related Allowance	1,621	588
Impaired Accruing Restructured Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	15,495	16,674
New TDRs	1,060	1,837
Disbursements (Payments)	(1,009)	(1,793)
Charge offs	(117)
Reclassifications/Transfer In/(Out)	(2,053)	(1,223)
Payoffs	(376)
TDR ending balance	13,000	15,495
TDR, Related Allowance	237	589
Impaired Accruing Restructured Loans [Member] \| Residential Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	5,686	6,368
New TDRs	565	1,837
Disbursements (Payments)	(405)	(1,195)
Reclassifications/Transfer In/(Out)	(1,595)	(1,324)
Payoffs	(376)
TDR ending balance	3,875	5,686
TDR, Related Allowance	151	227
Impaired Accruing Restructured Loans [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	5,740	6,237
New TDRs	495
Disbursements (Payments)	(724)	(497)
Charge offs	(117)
Reclassifications/Transfer In/(Out)	(458)
TDR ending balance	4,936	5,740
TDR, Related Allowance	68	331
Impaired Accruing Restructured Loans [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance		47
Disbursements (Payments)		(6)
Reclassifications/Transfer In/(Out)		(41)
Impaired Accruing Restructured Loans [Member] \| Construction Loans [Member] \| Commercial and Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR beginning balance	4,069	4,022
Disbursements (Payments)	120	(95)
Reclassifications/Transfer In/(Out)		142
TDR ending balance	4,189	4,069
TDR, Related Allowance	$ 18	$ 31

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Reflects the amount of the write-down related to a troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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