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Long-Term Debt - Additional Information (Detail) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Line of Credit Facility [Line Items]
Convertible, Senior Secured debt	$ 2,822,921	$ 5,996,889
Exercise price of warrants	$ 0.09965
Fair value of warrants	1,010,379
Unamortized discount	636,678
Maximum
Line of Credit Facility [Line Items]
Common Stock Warrants Issued	40,000,000
Conversion of convertible debentures into common stock shares	46,517,695
Convertible, Senior Secured Term Debt
Line of Credit Facility [Line Items]
Repayment of Convertible, Senior Secured Term Debt Loan	4,450,000
Convertible, Senior Secured debt	619,122
Convertible, Senior Secured debt repayment term	15 months
Convertible, Senior Secured interest rate	13.50%
Percentage of earn-out payments received	40.00%
Notes Payable
Line of Credit Facility [Line Items]
Percentage of earn-out payments received	15.00%
Repayment of note payable	$ 200,000
Notes Payable | Minimum
Line of Credit Facility [Line Items]
Convertible, Senior Secured debt repayment term	24 months
Notes Payable | Maximum
Line of Credit Facility [Line Items]
Convertible, Senior Secured debt repayment term	36 months

X

- Definition

Interest rate stated in the contractual debt agreement.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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