(6) Fair Value Measurements (Details) (Fair Value, Inputs, Level 3, USD $)	3 Months Ended
Mar. 31, 2013
Fair Value, Inputs, Level 3
Stock Price	$ 1.42
Fair value assumption, exercise price	$ 0.01
Fair value assumption, expected term	9 years 5 months 1 day
Fair value assumption, risk free interest rate	1.72%
Fair value assumption, expected volatility	75.00%
Fair Value Assumptions Historical Volatilities Period	10 years
Fair value of warrants issued, per share	$ 1.34
Fair value of warrants issued	$ 12,900,000
Fair value of embedded derivatives	$ 285,000

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44A, 44B

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

+ Details