Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.

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

Name:	us-gaap_DividendsPreferredStockCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

DIVIDENDS (Details) - USD ($)							3 Months Ended
DIVIDENDS (Details) - USD ($)	Apr. 24, 2018	Jan. 19, 2018	Oct. 20, 2017	Jul. 20, 2017	Apr. 24, 2017	Jan. 06, 2017	Mar. 31, 2018	Mar. 31, 2017
Dividends
Preferred dividends declared							$ 55,113	$ 55,113
Series I, Class B
Dividends
Preferred dividends declared	$ 12,313	$ 12,313	$ 12,313	$ 12,313	$ 12,313	$ 12,313
Series II, Class B
Dividends
Preferred dividends declared	$ 42,800	$ 42,800	$ 42,800	$ 42,800	$ 42,800	$ 42,800