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Marketable Debt Securities (Tables)
 3 Months Ended
Mar. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Summary of Gross Unrealized Gains and Losses of Available-for-Sale Securities The following tables summarize the gross unrealized gains and losses of the Company’s available-for-sale securities (in thousands):

 

 

 

As of March 31, 2024

 

 

Amortized
Cost

 

 

Gross
Unrealized
Gains

 

 

Gross
Unrealized
Losses

 

 

Fair
Market
Value

 

Available-for-sale securities:

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury securities

 

$

62,451

 

 

$

—

 

 

$

(12

)

 

$

62,439

 

Total

 

$

62,451

 

 

$

—

 

 

$

(12

)

 

$

62,439

 

 

 

 

 

As of December 31, 2023

 

 

Amortized
Cost

 

 

Gross
Unrealized
Gains

 

 

Gross
Unrealized
Losses

 

 

Fair
Market
Value

 

Available-for-sale securities:

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury securities

 

$

75,324

 

 

$

8

 

 

$

(1

)

 

$

75,331

 

Total

 

$

75,324

 

 

$

8

 

 

$

(1

)

 

$

75,331