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Balance Sheet Components
12 Months Ended
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Balance Sheet Components

Note 6 — Balance Sheet Components

Property and equipment balances were as follows (in thousands):

 

     December 31,  
     2014      2013  

Property and equipment, net:

     

Laboratory equipment

   $ 15,299       $ 15,317   

Computer equipment and software

     2,418         2,549   

Office equipment, furniture and fixtures

     913         1,050   

Leasehold improvements

     3,334         3,297   
  

 

 

    

 

 

 
     21,964         22,213   

Less: Accumulated depreciation and amortization

     (20,327      (20,992
  

 

 

    

 

 

 
   $ 1,637       $ 1,221   
  

 

 

    

 

 

 

Depreciation expense was $0.5 million, $0.4 million and $0.6 million for the years ended December 31, 2014, 2013 and 2012 respectively.

 

Accrued liabilities were as follows (in thousands):

 

     December 31,  
     2014      2013  

Accrued liabilities:

     

Clinical and preclinical costs

   $ 972       $ 4,975   

Consulting and professional fees

     421         697   

Bonus

     2,665         1,614   

Vacation pay

     915         778   

Other payroll related

     110         93   

Other accrued expenses

     317         115   
  

 

 

    

 

 

 
   $ 5,400       $ 8,272   
  

 

 

    

 

 

 

Interest receivable on cash equivalents and investments of $109,000 and $215,000 is included in prepaid and other current assets at December 31, 2014 and 2013, respectively.