Accrued Expenses And Other Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Payables And Accruals [Abstract]

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities at March 31, 2018 and December 31, 2017 consist of the following:

	As of
	March 31, 2018		December 31, 2017
Accrued professional fees	$	1,156,451	$	1,119,959
Accrued compensation and benefits		844,451		1,435,015
Accrued unvested common stock subject to repurchase		107,135		122,551
Accrued research and development expenses		150,000		182,500
	$	2,258,037	$	2,860,025