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Stockholders' Equity (Details)	Jun. 30, 2012
Summary of information about warrants
Number of Warrants	2,427,993
Warrant 1 [Member]
Summary of information about warrants
Exercise prices	70.60
Number of Warrants	94,897
Remaining life of warrant	4 years 10 months 24 days
Warrant 2 [Member]
Summary of information about warrants
Exercise prices	20.00
Number of Warrants	386,400
Remaining life of warrant	1 year 1 month 6 days
Warrant 3 [Member]
Summary of information about warrants
Exercise prices	5.00
Number of Warrants	1,155,023
Remaining life of warrant	2 years 4 months 24 days
Warrant 4 [Member]
Summary of information about warrants
Exercise prices	5.09
Number of Warrants	461,024
Remaining life of warrant	2 years 4 months 24 days
Warrant 5 [Member]
Summary of information about warrants
Exercise prices	3.70
Number of Warrants	329,649
Remaining life of warrant	3 years 6 months
Warrant 6 [Member]
Summary of information about warrants
Exercise prices	4.16
Number of Warrants	1,000
Remaining life of warrant	4 years 6 months

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Remaining life of warrant.

+ References

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- Definition

The exercise price of each class of warrants or rights outstanding.

+ 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)(4))

-URI http://asc.fasb.org/extlink&oid=6881521&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 4

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- Definition

Aggregate amount of each class of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

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

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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