LOANS - Troubled Debt Restructurings (Details) $ in Thousands	12 Months Ended
Dec. 31, 2017 USD ($) contract	Dec. 31, 2016 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of contracts \| contract	9	8
Pre-modification outstanding recorded investment	$ 9,066	$ 23,396
Recorded investment	$ 2,281	$ 21,272
Commercial & industrial
Financing Receivable, Modifications [Line Items]
Number of contracts \| contract	3	8
Pre-modification outstanding recorded investment	$ 2,526	$ 23,396
Recorded investment	$ 898	$ 21,272
Owner occupied commercial real estate
Financing Receivable, Modifications [Line Items]
Number of contracts \| contract	3
Pre-modification outstanding recorded investment	$ 5,501
Recorded investment	$ 1,175
Construction, land & land development
Financing Receivable, Modifications [Line Items]
Number of contracts \| contract	2
Pre-modification outstanding recorded investment	$ 831
Recorded investment	$ 0
Consumer and other
Financing Receivable, Modifications [Line Items]
Number of contracts \| contract	1
Pre-modification outstanding recorded investment	$ 208
Recorded investment	$ 208

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

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