Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Property and Equipment

Schedule of net property and equipment at cost

	March 31,		December 31,
(In thousands)	2018		2017
Leasehold improvements	$	671	$	671
Laboratory equipment and other		5,265		5,261
Total property and equipment, at cost		5,936		5,932
Less: Accumulated depreciation and amortization		4,616		4,460
Property and equipment, net	$	1,320	$	1,472