Annual report pursuant to Section 13 and 15(d)

STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)

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STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Revenue:      
License revenue $ 9,057 $ 2,325 $ 0
Royalty revenue 1,424 4,750 3,585
Grant revenue 0 42 483
Total revenue 10,481 7,117 4,068
Operating expenses:      
Research and development 8,309 10,610 11,206
General and administrative 3,063 4,877 3,368
Total operating expenses 11,372 15,487 14,574
Loss from operations (891) (8,370) (10,506)
Other income (expense):      
Interest expense, net (1,568) (4,861) (6,430)
Other income (expense), net 10,433 (183) (129)
Non-cash gain (loss) on changes in the fair value of warrants 1,737 (1,766) 1,862
Other income (expense), net 10,602 (6,810) (4,697)
Net income (loss) and comprehensive income (loss) applicable to common stockholders $ 9,711 $ (15,180) $ (15,203)
Basic net income (loss) per common share (in dollars per share) $ 0.12 $ (0.23) $ (0.26)
Diluted net income (loss) per common share (in dollars per share) $ 0.10 $ (0.23) $ (0.28)
Weighted average shares used in computing basic net income (loss) per common share (in shares) 82,099 66,509 59,324
Weighted average shares used in computing diluted net income (loss) per common share (in shares) 82,659 66,509 60,392