Accrued Expenses

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Accrued Expenses

(6) Accrued Expenses

Accrued expenses at December 31, 2018 and 2017 consist of the following:

	(in thousands)  December 31,
	2018		2017
Compensation	$	613	$	569
Professional fees		83		506
Clinical trial expenses		7		310
Other expenses		302		581
	$	1,005	$	1,966