Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2018

Accrued Liabilities

Schedule of accrued liabilities

Accrued liabilities consist of the following (in thousands):

	September 30,		December 31,
	2018		2017
Accrued compensation and other payroll liabilities	$	368	$	306
Workforce reduction severance		360		—
Legal costs		109		91
Accrued interest		42		38
Other research and development expenses		674		522
Other general and administrative expenses		32		53
Total	$	1,585	$	1,010