XML 24 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Property and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Property and Equipment          
Property and equipment, gross $ 21,868   $ 21,868   $ 21,270
Less accumulated depreciation and amortization (20,380)   (20,380)   (20,096)
Property and equipment, net 1,488   1,488   1,174
Depreciation and amortization 100 200 373 623  
Laboratory equipment
         
Property and Equipment          
Property and equipment, gross 12,626   12,626   12,531
Leasehold improvements
         
Property and Equipment          
Property and equipment, gross 4,958   4,958   4,939
Computers and software
         
Property and Equipment          
Property and equipment, gross 3,114   3,114   2,630
Furniture and fixtures
         
Property and Equipment          
Property and equipment, gross $ 1,170   $ 1,170   $ 1,170