Subsequent Event (Details) (Series B-1 Preferred Stock [Member], USD $)	Nov. 30, 2013 Sale of Stock Tranche One [Member]	Oct. 31, 2013 Sale of Stock Tranche One [Member]	Oct. 31, 2013 Sale of Stock Tranche One [Member] Subsequent Event [Member]	Feb. 07, 2014 Sale of Stock Tranche Two [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Preferred stock, shares issued (in shares)	500	500	500	500
Share price (in dollars per share)				$ 10,000
Preferred stock, value issued	$ 5,000,000	$ 5,000,000	$ 5,000,000	$ 5,000,000

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.

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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-Publisher SEC

-Name Regulation S-X (SX)

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-Section 02

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Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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-Section 04

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 505

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-Section S99

-Paragraph 1

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-Publisher FASB

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Price of a single share of a number of saleable stocks of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

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