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Consolidated Statements of Preferred Stock and Stockholders' Equity (Deficit) (unaudited) (Parenthetical) (USD $)	Jan. 03, 2005 Cash, Net of Offering Costs Common Stock	Sep. 30, 2004 Cash, Net of Offering Costs Common Stock	Dec. 31, 2002 Cash, Net of Offering Costs Common Stock	Jan. 03, 2005 Issuance for Notes Payable and Related Accrued Interest on January 3, 2005 Common Stock	Oct. 14, 2005 Issuance for Intellectual Property License Rights on October 14, 2005 Common Stock	Feb. 21, 2006 Issuance for Intellectual Property License Rights on February 21, 2006 Common Stock	Feb. 22, 2006 Issuance of Series A on February 22, 2006 Series A	Feb. 22, 2006 Third Issuance for Notes Payable and Related Accrued Interest Series A	Feb. 22, 2006 Issuance for Intellectual Property License Rights on February 22, 2006 Common Stock	Jun. 23, 2006 Issuance for Intellectual Property License Rights on June 23, 2006 Common Stock	Nov. 07, 2006 Issuance for Intellectual Property License Rights on November 7, 2006 Common Stock	Dec. 08, 2006 Issuance of Series A on December 8, 2006 Series A	May 31, 2007 Issuance for Series B on May 31, 2007 Series B	Dec. 28, 2007 Issuance for Series B on December 28, 2007 Series B	Jan. 18, 2007 Issuance for Intellectual Property License Rights on January 18, 2007 Common Stock	Jun. 30, 2007 Issuance for Intellectual Property License Rights on June 30, 2007 Common Stock
Common stock market price per share	$ 0.36	$ 0.36	$ 0.36	$ 0.36	$ 48.84	$ 4.32			$ 4.32	$ 5.40	$ 5.40				$ 10.08	$ 10.80
Preferred stock, par value							$ 1.6265	$ 1.6265				$ 1.6265	$ 2.439	$ 3.253

X

- Definition

Common stock market price per share.

+ References

No definition available.

+ Details

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Data Type:	num:perShareItemType
Balance Type:	na
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X

- Definition

Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 3, 4, 5, 6, 7, 8

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5



Reference 4: 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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