Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2016

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consist of the following:

	(in thousands)
	September 30, 2016		December 31, 2015
Compensation, including severance	$	524	$	229
Professional fees		513		619
Clinical trial expenses		109		143
Other expenses		274		228
	$	1,420	$	1,219