Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2016

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	March 31, 2016		December 31, 2015
Research and development related	$	4,161	$	2,223
Compensation related		1,016		1,908
Consulting and Professional Services		471		454
Other		446		234
	$	6,094	$	4,819