Accrued Liabilities

9 Months Ended

Sep. 30, 2018

Payables And Accruals [Abstract]

Accrued Liabilities

5. Accrued Liabilities

Accrued liabilities consist of the following:

	September 30, 2018		December 31, 2017
	(In thousands)
Accrued payroll and related expenses	$	789	$	394
Accrued research and development expenses		2,214		3,250
Deferred offering costs		—		238
Other		360		105
Total accrued liabilities	$	3,363	$	3,987