Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2017

Accrued Expenses

Schedule of accrued expenses

		September 30,		December 31,
	2017		2016
Research and development expenses	$	866	$	1,166
Employee compensation expenses		1,899		1,732
Commercial expenses		322		—
Vixen contract payable		100		100
Other		323		380
Total accrued expenses	$	3,510	$	3,378