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STOCKHOLDERS' EQUITY AND REGULATORY MATTERS (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	May 05, 2009
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Shares issued, Dividend Reinvestment and Stock Repurchase Plan (in shares)	14,967	16,979	18,401
Proceeds from issuance of common stock, Dividend Reinvestment and Stock Purchase Plan	$ 362	$ 437	$ 499
Restricted Stock
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Cumulative amount of shares issued under the plan	19,301
Maximum | Restricted Stock
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Awards authorized (in shares)				200,000

X

- Definition

The number of grants made since inception of the plan on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of cash inflow from capital contributions to an entity associated with a dividend reinvestment plan.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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