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Accrued Expenses and Other Current Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2012
Accounts Payable and Accrued Expenses and Other Current Liabilities [Abstract] |
Summary of accrued expenses | Accrued expenses at December 31 are summarized below:
|  | 2012 |  |  | 2011 |
External services |  | $ | 900,580 |  |  | $ | 1,204,137 |
Employee compensation |  |  | 1,577,322 |  |  |  | 1,361,954 |
Other |  |  | 229,539 |  |  |  | 404,160 |
Total accrued expenses and other current liabilities |  | $ | 2,707,441 |  |  | $ | 2,970,251 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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