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COMMON STOCK AND ADDITIONAL PAID-IN CAPITAL (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
COMMON STOCK AND ADDITIONAL PAID-IN CAPITAL [Abstract]
Dividends reinvestment plan (in shares)	21,000us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan	26,800us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan	22,363us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan
Dividend reinvestment plan	$ 459,000us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan	$ 599,000us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan	$ 461,000us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan

X

- Details

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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=6928386&loc=d3e21463-112644

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock 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=6928386&loc=d3e21463-112644

+ Details

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Period Type:	duration