Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Accrued Expenses

Accrued expenses are comprised of the following (in thousands):

	September 30, 2017		December 31, 2016
Professional fees	$	601	$	783
Deferred compensation	—		134
Outside research and development services	64		142
Other	118		177
	$	783	$	1,236