Accrued Expenses and Other Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Payables And Accruals [Abstract]

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consist of the following:

	As of
	March 31, 2019		December 31, 2018
	(in thousands)
Accrued compensation and benefits	$	1,640	$	3,370
Accrued research and development expenses		1,397		1,059
Accrued professional fees		482		195
Accrued unvested common stock subject to repurchase		94		112
Accrued other		179		304
Total accrued expenses and other liabilities	$	3,792	$	5,040