XML 50 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Property And Equipment (Tables)
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Schedule Of Property And Equipment
Property and equipment consisted of the following (in thousands): 
 
December 31,
 
2013
 
2012
Laboratory equipment
$
15,453

 
$
19,504

Computer equipment and software
14,462

 
11,897

Furniture and fixtures
3,691

 
3,230

Leasehold improvements
17,031

 
16,572

Construction-in-progress
68

 
1,409

 
50,705

 
52,612

Less: accumulated depreciation and amortization
(45,795
)
 
(46,553
)
Property and equipment, net
$
4,910

 
$
6,059