Description of common stock conversion feature. Includes, but is not limited to, conversion price; conversion right; timing of right; terms, event or change in circumstance causing contingency to be met or adjustment to conversion price or number of shares; manner of settlement upon conversion; and method of settlement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ 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

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Period Type:	instant

- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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Subsequent Events (Details)		2 Months Ended	3 Months Ended
Subsequent Events (Details)	Jan. 02, 2019	Feb. 28, 2019 $ / shares	Mar. 25, 2019	Dec. 31, 2018 shares
Subsequent Event [Member] \| Common Shares [Member]
Subsequent Event [Line Items]
Common Shares Conversion Features	all outstanding Class B common shares converted one - for - one to Class A common shares
Installment 1 - FY 2019 [Member] \| Subsequent Event [Member] \| Series B Preferred Shares [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share \| $ / shares		$ 0.546875
Dividends Payable, Date Declared		Feb. 28, 2019
Reverse Stock Split [Member] \| Subsequent Event [Member] \| Common Shares [Member]
Subsequent Event [Line Items]
Shareholders' Equity Note, Reverse Stock Split, Conversion Ratio			8
Before Reverse Stock Split [Member] \| Common Shares [Member]
Subsequent Event [Line Items]
Common shares, shares issued				79,543,921
Common shares, shares outstanding				79,543,921
After Reverse Stock Split [Member] \| Common Shares [Member]
Subsequent Event [Line Items]
Common shares, shares issued				9,942,950
Common shares, shares outstanding				9,942,950