v3.24.1
Short-Term Investments
 12 Months Ended
Dec. 31, 2023
Short-Term Investments [Abstract]  
Short-Term Investments
4. Short-Term Investments
The table below provides a summary of short-term investments:
 
    
December 31, 2023
  
    
Amortized
Cost
     
Gross
Unrealized
Gain
     
Gross
Unrealized
Loss
     
Fair
Value
  
Available-for-sale,
short-term investments:
            
U.S. treasury securities
   
$
36,370
     
$
48
     
$
— 
     
$
36,418
  
U.S. government agency securities
     
4,976
       
— 
       
(1
) 
     
4,975
  
  
 
 
     
 
 
     
 
 
     
 
 
  
Total
available-for-sale,
short-term investments
   
$
41,346
     
$
48
     
$
(1
) 
   
$
41,393
  
  
 
 
     
 
 
     
 
 
     
 
 
  
 
    
December 31, 2022
  
    
Amortized
Cost
     
Gross
Unrealized
Gain
     
Gross
Unrealized
Loss
     
Fair
Value
  
Available-for-sale,
short-term investments:
            
U.S. treasury securities
   
$
47,630
     
$
3
     
$
(122
) 
   
$
47,511
  
U.S. government agency securities
     
12,656
       
— 
       
(42
) 
     
12,614
  
  
 
 
     
 
 
     
 
 
     
 
 
  
Total
available-for-sale,
short-term investments
   
$
60,286
     
$
3
     
$
(164
) 
   
$
60,125