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.

No definition available.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

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- Details

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- Details

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SERIES K PREFERRED STOCK - Closings and Proceeds Received (Details) - Series K Preferred Stock [Member] - USD ($)			3 Months Ended			6 Months Ended
	Jul. 27, 2017	Feb. 24, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2018
Class of Stock [Line Items]
Preferred Series K Shares Purchased (in shares)			4,760	4,100	150
Closing Amount			$ 4,760,000	$ 4,100,000	$ 150,000
Private placement [Member]
Class of Stock [Line Items]
Preferred Series K Shares Purchased (in shares)						9,010
Closing Amount	$ 15,000,000	$ 1,000,000				$ 9,010,000