Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities and other Long-Term Liabilities (Details)

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Accrued Liabilities and other Long-Term Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Accrued expenses:    
Salaries, bonuses and related benefits $ 1,064 $ 493
Severance (see Note15) 354  
Professional fees 320 215
Research and development expenses 403 653
Accrued milestones   1,500
Other 44 38
Total accrued expenses 2,185 2,899
Other long-term liabilities:    
Hercules Note end of term charge (Note 10) 398  
Ovamed manufacturing rights (Note 14) 1,043  
Total other long-term liabilities $ 1,441