Stockholders' Equity Stockholders Rights Plan (Details) (USD $)	Oct. 12, 2007
Class of Stock [Line Items]
Minimum percentage for exercising right	15.00%
Threshold percentage to divest of common stock	14.90%
Redeemed price if rights have not exercised and expired in 2014	0.01
Minimum percentage of assets cash flow and earning power sold	50.00%
Right To receive common stock upon exercise	2
Series A Junior Participating Preferred Stock [Member]
Class of Stock [Line Items]
Number of shares purchaseable under each right	0.005
Exercise price of right	$ 50

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(2))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

No definition available.

+ Details

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- Definition

Minimum percentage for exercising right.

+ References

No definition available.

+ Details

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- Definition

Minimum percentage of assets cash flow and earning power sold.

+ References

No definition available.

+ Details

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- Definition

Redeemed price if rights have not exercised and expired in 2014.

+ References

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- Definition

Each holder of a right shall have the right to receive, upon exercise, common stock of the acquiring company having a value equal to 2 times the exercise price of the right.

+ References

No definition available.

+ Details

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- Definition

Threshold percentage to divest of common stock.

+ References

No definition available.

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