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Cash Equivalents
12 Months Ended
Dec. 31, 2024
Cash and Cash Equivalents [Abstract]  
Cash Equivalents
3.
Cash Equivalents
The following tables summarize the amortized cost and fair value of the Company’s cash equivalents by major category for the periods presented (in thousands):
 
    
December 31, 2024
 
    
Amortized
Cost
    
Gross
Unrealized
Gain
    
Gross
Unrealized
Loss
    
Estimated
Fair Value
 
Cash equivalents:
           
Money market funds
   $  9,439      $  —       $  —       $  9,439  
  
 
 
    
 
 
    
 
 
    
 
 
 
Total cash equivalents
   $ 9,439      $ —       $ —       $ 9,439  
  
 
 
    
 
 
    
 
 
    
 
 
 
 
    
December 31, 2023
 
    
Amortized
Cost
    
Gross
Unrealized
Gain
    
Gross
Unrealized
Loss
    
Estimated
Fair Value
 
Cash equivalents:
           
Money market funds
   $  7,042      $  —       $  —       $ 7,042  
U.S. treasury securities
     5,055        —         —         5,055  
  
 
 
    
 
 
    
 
 
    
 
 
 
Total cash equivalents
   $  12,097      $ —       $ —       $  12,097  
  
 
 
    
 
 
    
 
 
    
 
 
 
 
For the years ended December 31, 2024 and 2023, interest income was $0.9 million and $2.2 million, respectively, and was included within interest income and other, net in the statements of operations and comprehensive loss.