Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Payables And Accruals [Abstract]

Accrued Expenses

Accrued expenses consisted of the following:

	December 31, 2015		December 31, 2014
	(in thousands)
Clinical expenses	$	1,793	$	2,312
Salaries and benefits		938		1,744
Professional fees		573		685
Restructuring		357		—
Manufacturing and distribution		173		3,216
Other		272		1,344
	$	4,106	$	9,301