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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2024
Fair Value Disclosures [Abstract]  
Summary of Financial Instruments Measured at Fair Value on a Recurring Basis
The following tables show the Company’s cash, cash equivalents, and short-term investments by significant investment category as of June 30, 2024 and December 31, 2023 (in thousands):
June 30, 2024
Amortized CostUnrealized GainsUnrealized LossesFair ValueCash and Cash Equivalents
Short-term Investments
Cash$6,195 $— $— $6,195 $6,195 $— 
Level 1:
Money market funds
12,400 — — 12,400 12,400 — 
Level 2(1):
Commercial paper11,360 — (6)11,354 — 11,354 
Corporate debt3,934 — (5)3,929 — 3,929 
U.S. treasury securities39,333 — (12)39,321 — 39,321 
Subtotal54,627 — (23)54,604 — 54,604 
Total$73,222 $— $(23)$73,199 $18,595 $54,604 
(1) The valuation techniques used to measure the fair values of the Company’s Level 2 financial instruments uses inputs that are either directly or indirectly observable for the asset through correlation with market data at the measurement date and for the duration of the instrument’s anticipated life.
December 31, 2023
Amortized CostUnrealized GainsUnrealized LossesFair ValueCash and Cash Equivalents
Short-term Investments
Cash$8,742 $— $— $8,742 $8,742 $— 
Level 1:
Money market funds
56,374 — — 56,374 56,374 — 
Total$65,116 $— $— $65,116 $65,116 $—