Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2019

Payables and Accruals [Abstract]

Components of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	June 30, 2019		December 31, 2018
Development costs	$	3,758	$	2,928
Employee compensation	906		1,045
Severance to former CEO and other employees	344		278
Professional fees	615		464
Other	7		31
	$	5,630	$	4,746