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SHAREHOLDERS EQUITY (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Class Of Stock [Line Items] |  |  |
Quarterly cash payment that may be made under Dividend Reinvestment Program | $ 200,000 |  |
Percent of fair market value which shares may be purchased at under the DRIP | 97.00% |  |
Fair market value discount | 3.00% |  |
Common stock, shares subscribed but unissued | 542,302 |  |
Purchase of shares (dividend reinvestment program), shares | 778,407 |  |
Sales of shares (dividend reinvestment program) | $ 16,677,000 | $ 36,588,000 | $ 22,461,000
Shares purchased under voluntary purchase |  | 1,202,180 |
Plan [Member] |  |  |
Class Of Stock [Line Items] |  |  |
Sales of shares (Dividend Reinvestment Program), shares | 1,320,709 | 1,204,710 |

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- Definition Percent discount against fair market value which shares may be purchased at under the DRIP programs. + References No definition available. + Details
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- Definition Percent of fair market value which shares may be purchased at under the DRIP program. + References No definition available. + Details
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- Definition Voluntary cash payments that may be made, on a quarterly basis, to purchase stock under the dividend reinvestment program. + References No definition available. + 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. Specific to the voluntary purchase portion of activity. + References No definition available. + Details
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- Definition Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
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