Accrued Expenses and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Accrued Expenses and Other Liabilities [Abstract]

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consisted of the following:

	December 31,
	2013		2012
Accrued development expenses	$	1,080,197	$	1,716,557
Accrued professional services		1,056,039		365,680
Accrued employee payroll and related expenses		966,207		189,746
Other		80,244		56,894
Accrued expenses and other liabilities	$	3,182,687	$	2,328,877