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.

+ Details

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29
-Article 5

+ Details

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

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Equity - Preferred Stock (Details) - shares	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Shares authorized (in shares)	50,000,000	50,000,000	50,000,000
8.5% Convertible perpetual preferred stock
Class of Stock [Line Items]
Shares outstanding at end of period (in shares)	2,650,000		2,650,000
7.0% Convertible perpetual preferred stock
Class of Stock [Line Items]
Shares outstanding at end of period (in shares)	2,770,000		3,000,000