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Basic and Diluted Earnings (Loss) per Share - Schedule of Reconciliation of the Calculation of Basic EPS to Diluted EPS (Footnote) (Details)	Dec. 31, 2014	Dec. 31, 2012	Mar. 31, 2012
Debt Instrument [Line Items]
Stated percentage of convertible notes		3.25%
Convertible Notes Payable [Member]
Debt Instrument [Line Items]
Stated percentage of convertible notes	3.25%		3.25%

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))



-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 22



-Article 5

+ Details

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X

- Definition

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.

+ References

No definition available.

+ Details

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- Details

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