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Fair Value on Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2014
Fair Value of Financial Assets and Liabilities

The Company’s financial assets and liabilities were recorded at fair value in the condensed consolidated balance sheets at September 30, 2014, as follows (in thousands):

 

                                                           
     Total      Level 1      Level 2      Level 3  

Money market funds (1)

     $ 6,185           $         6,185           $ 0           $ 0     

Corporate debt securities (2)

     21,802           0           21,802           0     

United States government agency securities (2)

     3,429           0           3,429           0     
  

 

 

    

 

 

    

 

 

    

 

 

 

Total financial assets

     $ 31,416           $ 6,185           $       25,231           $ 0     
  

 

 

    

 

 

    

 

 

    

 

 

 
           

Warrant liability (3)

     $ 3,931           $ 0           $ 0           $ 3,931     
  

 

 

    

 

 

    

 

 

    

 

 

 

Total financial liabilities

     $         3,931           $ 0           $ 0           $         3,931     
  

 

 

    

 

 

    

 

 

    

 

 

 

 

  (1) Included in cash and cash equivalents on the Company’s accompanying unaudited condensed consolidated balance sheets.

 

  (2) Included in short-term investments on the Company’s accompanying unaudited condensed consolidated balance sheets.

 

  (3) Included in current liabilities on the Company’s accompanying unaudited condensed consolidated balance sheets.

The Company’s financial assets and liabilities were recorded at fair value in the accompanying unaudited condensed consolidated balance sheets at December 31, 2013, as follows (in thousands):

 

                                                           
     Total      Level 1      Level 2      Level 3  

Money market funds (1)

     $ 8,650           $ 8,650           $ 0           $ 0     

Corporate debt securities (2)

     23,173           0           23,173           0     

United States government agency securities (2)

     5,018           0           5,018           0     
  

 

 

    

 

 

    

 

 

    

 

 

 

Total financial assets

     $ 36,841           $         8,650           $       28,191           $ 0     
  

 

 

    

 

 

    

 

 

    

 

 

 
           

Warrant liability (3)

     $ 20,390           $ 0           $ 0           $       20,390     
  

 

 

    

 

 

    

 

 

    

 

 

 

Total financial liabilities

     $       20,390           $ 0           $ 0           $ 20,390     
  

 

 

    

 

 

    

 

 

    

 

 

 

 

  (1) Included in cash and cash equivalents on the Company’s accompanying unaudited condensed consolidated balance sheets.

 

  (2) Included in short-term investments on the Company’s accompanying unaudited condensed consolidated balance sheets.

 

  (3) Included in current liabilities on the Company’s accompanying unaudited condensed consolidated balance sheets.
Reconciliation of Fair Value Measurement on Liabilities Using Significant Unobservable Inputs

A reconciliation of the beginning and ending balances for the warrant liability using significant unobservable inputs (Level 3) from December 31, 2013 to September 30, 2014, was as follows (in thousands):

 

  

Balance at December 31, 2013

     $             20,390      
  

Decrease in fair value of warrants

     (14,263)     
  

Settlement of warrants exercised

     (2,196)     
     

 

 

 
  

Balance at September 30, 2014

     $ 3,931