v3.25.1
Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2025
Investments, Debt and Equity Securities [Abstract]  
Fair Value, by Balance Sheet Grouping
The following tables show the Company’s cash, cash equivalents and marketable debt securities by significant investment category:

As of March 31, 2025
Amortized Cost
Unrealized Gains
Unrealized Losses (1)
Fair ValueCash and Cash EquivalentsCurrent Marketable SecuritiesNoncurrent Marketable Securities
Cash$— $— $— $— $4,675 $— $— 
Level 1:
Money market funds— — — — 85,403 — — 
U.S. Treasury securities168,958 1,652 — 170,610 — 110,940 59,670 
Total $168,958 $1,652 $— $170,610 $90,078 $110,940 $59,670 

(1) There was no allowance for expected credit losses on available-for-sale debt securities as of March 31, 2025.


As of December 31, 2024
Amortized Cost
Unrealized Gains
Unrealized Losses (1)
Fair ValueCash and Cash EquivalentsCurrent Marketable SecuritiesNoncurrent Marketable Securities
Cash$— $— $— $— $3,020 $— $— 
Level 1:
Money market funds— — — — 94,112 — — 
U.S. Treasury securities156,040 1,688 (6)157,722 — 110,249 47,473 
Subtotal156,040 1,688 (6)157,722 94,112 110,249 47,473 
Level 2 (2):
Commercial paper19,902 531 — 20,433 — 20,433 — 
Total $175,942 $2,219 $(6)$178,155 $97,132 $130,682 $47,473 

(1) There was no allowance for expected credit losses on available-for-sale debt securities as of December 31, 2024 as the unrealized losses were deemed to be temporary in nature.

(2) The valuation techniques used to measure the fair values of the Company’s Level 2 financial instruments, which generally have counterparties with high credit ratings, are based on quoted market prices or model-driven valuations using significant inputs derived from or corroborated by observable market data.
Debt Securities, Available-for-Sale
The following table shows the fair value of the Company’s marketable debt securities, by contractual maturity, as of March 31, 2025:
Due within 1 year$110,940 
Due after 1 year through 5 years59,670 
Total fair value$170,610