Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2013

Property Plant And Equipment [Abstract]

Tabular Disclosure of Major Components of Property and Equipment and Related Accumulated Depreciation

At September 30, 2013 and December 31, 2012, net property and equipment at cost consisted of the following:

(In thousands)	September 30, 2013		December 31, 2012
Leasehold improvements	$	525	$	525
Laboratory equipment and other		2,850		2,856
Total property and equipment, at cost		3,375		3,381
Less: accumulated depreciation		3,259		3,163
Property and equipment, net	$	116	$	218