8. Debt (Detail) (USD $)	1 Months Ended		12 Months Ended		1 Months Ended	3 Months Ended	1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Jul. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	May 31, 2012 Affiliate 2012 Interim Loan [Member]	Jun. 30, 2012 First Anniversary [Member] Credit Facility 2011 [Member]	Jul. 31, 2011 Credit Facility 2011 [Member]	Jun. 30, 2012 Convertible Debt Offering 2010/2011 [Member]	Dec. 31, 2011 Convertible Debt Offering 2010/2011 [Member]	Dec. 31, 2012 Promissory Notes [Member]	Dec. 31, 2011 Promissory Notes [Member]
Proceeds from Short-term Debt							$ 3,000,000
Line of Credit Facility, Frequency of Payment and Payment Terms		These term loans had an interest rate of 7.25%, and were due in monthly payments of principal and accrued interest over thirty-six months
Line of Credit Facility, Interest Rate at Period End							7.25%
Proceeds from Notes Payable					2,300,000
Debt Instrument, Convertible, Effective Interest Rate					7.00%			8.00%
Gains (Losses) on Extinguishment of Debt (in Dollars)	(300,000)		(422,435)	(2,749,533)		(60,000)
Extinguishment of Debt, Amount									0.6
Other Notes Payable										400,000	600,000
PromissoryNotesClassificationAsShortTermDebt			$ 0.2