Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2016

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consist of the following:

	(in thousands)
	June 30, 2016		December 31, 2015
Compensation, including severance	$	558	$	229
Professional fees		2,085		619
Clinical trial expenses		107		143
Other expenses		288		228
	$	3,038	$	1,219