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DIVIDENDS (Details) - USD ($) |  |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 19, 2018 | Oct. 20, 2017 | Jul. 20, 2017 | Apr. 24, 2017 | Jan. 06, 2017 | Oct. 20, 2016 | Jul. 28, 2016 | Apr. 21, 2016 | Feb. 01, 2016 | Oct. 22, 2015 | Jul. 20, 2015 | Apr. 30, 2015 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred dividends declared |  |  |  |  |  |  |  |  |  |  |  |  | $ 55,113 | $ 55,113 | $ 55,414
Series I, Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred dividends declared | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 12,313 | $ 37,891 |  |  |
Series II, Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred dividends declared | $ 42,800 | $ 42,800 | $ 42,800 | $ 42,800 | $ 42,800 | $ 42,800 | $ 42,800 | $ 42,800 | $ 43,101 | $ 44,050 | $ 44,050 | $ 132,926 |  |  |

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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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