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Fair Value Measurements (Tables)
 3 Months Ended
Mar. 31, 2024
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Nonrecurring The following table presents the level within the fair value hierarchy at which the Company’s held-to-maturity investments are measured (in thousands):
As of March 31, 2024Level 1Level 2Total
Investments
U.S. treasury securities$5,010 $— $5,010 
Commercial paper— 16,810 16,810 
Total $5,010 $16,810 $21,820 
As of December 31, 2023Level 1Level 2Total
Investments
Commercial paper$— $16,789 $16,789 
Total$— $16,789 $16,789