Accrued Expenses and Other Liabilities

9 Months Ended

Sep. 30, 2018

Payables And Accruals [Abstract]

ACCRUED EXPENSES AND OTHER LIABILITIES

6. ACCRUED EXPENSES AND OTHER LIABILITIES

Accrued expenses and other liabilities at September 30, 2018 and December 31, 2017 consist of the following:

	As of
	September 30, 2018		December 31, 2017
Accrued compensation and benefits	$	2,407,845	$	1,435,015
Accrued professional fees		484,358		1,119,959
Accrued research and development expenses		825,494		182,500
Accrued unvested common stock subject to repurchase		130,063		122,551
	$	3,847,760	$	2,860,025