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Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

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Summary of Accrued Expenses

Accrued expenses at December 31 are summarized below:

		2013				2012
External services		$	1,191,048			$	900,580
Employee compensation			2,655,242				1,577,322
Other			221,626				229,539
Total accrued expenses and other current liabilities		$	4,067,916			$	2,707,441

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The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period.

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