Quoted Prices in
Active Markets for
Identical Assets
(Level 1)

Significant
Other
Observable
Inputs
(Level 2)

Significant
Unobservable
Inputs
(Level 3)

Total

As of September 30, 2024

Cash equivalents:

U.S. Treasury money market funds

$

20,438

$

—

$

—

$

20,438

Short-term investments:

U.S. government securities

198,013

—

—

198,013

As of December 31, 2023

Cash equivalents:

U.S. Treasury money market funds

$

17,270

$

—

$

—

$

17,270

Short-term investments:

U.S. government securities

135,734

—

—

135,734