Accrued Expenses and Other Current Liabilities

9 Months Ended

Sep. 30, 2019

Payables And Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

4. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	September 30, 2019		December 31, 2018
Accrued employee compensation and benefits	$	2,259	$	1,599
Accrued external research and development expense		2,618		1,799
Accrued external manufacturing costs		588		1,015
Other		1,073		1,064
	$	6,538	$	5,477