Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2016

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	September 30, 2016		December 31, 2015
Research and development related	$	4,470	$	2,223
Compensation related		1,808		1,908
Consulting and professional services		456		454
Other		454		234
	$	7,188	$	4,819