Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Payables And Accruals [Abstract]

Accrued Liabilities

Accrued liabilities at December 31, 2015 and 2014 were as follows (in thousands):

	December 31,
	2015		2014
Accrued R&D agreements and study expenses	$	7,898	$	5,383
Other accrued liabilities		254		242
Total accrued liabilities	$	8,152	$	5,625