Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2018

Property and Equipment

Schedule of net property and equipment at cost

	June 30,		December 31,
(In thousands)	2018		2017
Leasehold improvements	$	671	$	671
Laboratory equipment and other		5,274		5,261
Total property and equipment, at cost		5,945		5,932
Less: Accumulated depreciation and amortization		4,720		4,460
Property and equipment, net	$	1,225	$	1,472