Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued expenses consist of the following:

	(in thousands)
	September 30, 2014		December 31, 2013
Compensation	$	1,438	$	378
Professional fees	141		270
Other expenses	192		529
Accrued Alferon production costs	10		51
	$	1,781	$	1,228