Quarterly report pursuant to sections 13 or 15(d)

4. Prepaid Expenses and Other Current Assets (Details)

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4. Prepaid Expenses and Other Current Assets (Details) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Prepaid expenses and other current assets    
Prepaid insurance $ 132,016 $ 44,390
Due from purchaser of accounts receivable 303,167 648,428
Other prepaid expenses 220,376 308,631
Total $ 655,559 $ 1,001,449