Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2017

Accrued Expenses [Abstract]

Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consist of the following:

	As of March 31,		As of December 31,
	2017		2016
Accrued research and development costs	$	1,674,808	$	654,795
Accrued professional fees		597,914		366,394
Accrued compensation		1,030,102		1,866,255
Accrued other		324,068		319,434
Deferred rent		11,697		6,837
Total	$	3,638,589	$	3,213,715