Accrued Liabilities

3 Months Ended

Mar. 31, 2018

Accrued Liabilities

Accrued Liabilities

3. Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	March 31,		December 31,
	2018		2017
Accrued compensation and other payroll liabilities	$	293	$	306
Legal costs		253		91
Accrued interest		39		38
Other research and development expenses		427		522
Other general and administrative expenses		42		53
Total	$	1,054	$	1,010