Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Tables)

v2.4.0.8
Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Measurements [Abstract]  
Summary of assets and liabilities measured at fair value on recurring basis

The following table presents information about our assets and liabilities that are measured at fair value on a recurring basis, and indicates the fair value hierarchy of the valuation techniques we utilized to determine such fair value (in thousands):

 

                                 

June 30, 2013

  Level 1     Level 2     Level 3     Total  

Assets

                               

Cash

  $ 3,986     $ —       $ —       $ 3,986  

Money market securities

    15,077       —         —         15,077  

Government securities

    —         —         —         —    

Corporate bonds and commercial paper

    —         38,243       —         38,243  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total assets

  $ 19,063     $ 38,243     $ —       $ 57,306  

Liabilities

                               

Warrants

  $ —       $ —       $ 1,087     $ 1,087  
Summary of changes in fair value of Level 3 financial liabilities

The following table presents the changes in fair value of our total Level 3 financial liabilities for the six months ended June 30, 2013. There have been no transfers of assets or liabilities to or from level 3 (in thousands):

 

                         
    Liability at
December 31,
2012
    Gain on
warrants
    Liability at
June  30,

2013
 

Warrant liability

  $ 3,422     $ 2,335     $ 1,087  
Summary of marketable securities

Marketable securities consist of the following (in thousands):

 

                                 
    Amortized
Cost
    Gross
Unrealized
Gains
    Gross
Unrealized
Losses
    Estimated
Fair Value
 

June 30, 2013

                               
         

Cash

  $ 3,986     $ —       $ —       $ 3,986  

Money market securities

    14,763       —         —         14,763  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total cash and cash equivalents

  $ 18,749     $ —       $ —       $ 18,749  
         

Money market securities

    314       —         —         314  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total restricted cash

  $ 314     $ —       $ —       $ 314  
         

Corporate bonds and commercial paper

    38,268       2       (27     38,243  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total short-term investments

  $ 38,268     $ 2     $ (27   $ 38,243