XML 21 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements Of Comprehensive Loss (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Revenues:    
Collaboration agreements $ 1,663 $ 1,487
Research grants 1,579 713
Total revenues 3,242 2,200
Operating expenses:    
Research and development 7,283 8,262
General and administrative 3,242 3,539
Total operating expenses 10,525 11,801
Loss from operations (7,283) (9,601)
Interest and other income, net 15 23
Net loss (7,268) (9,578)
Basic and diluted net loss per share $ (0.14) $ (0.21)
Shares used in computing basic and diluted net loss per share 52,567 45,461
Net loss (7,268) (9,578)
Changes in unrealized gain (loss) on available-for-sale securities (15) 20
Comprehensive loss $ (7,283) $ (9,558)