Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2017

Accrued Expenses

Schedule of components of accrued expenses

Accrued expenses consisted of the following (in thousands):

	March 31,		December 31,
	2017		2016
Accrued compensation	$	542	$	1,252
Accrued contracted research costs	2,319		1,850
Accrued professional fees	136		215
Accrued other	297		360
Total	$	3,294	$	3,677