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Available-for-Sale Securities (Tables)
3 Months Ended
Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Summary of Available-for-Sale Securities Held

The following tables summarize the available-for-sale securities held at March 31, 2023 and December 31, 2022 (in thousands):

 

March 31, 2023

 

Amortized cost

 

 

Gross unrealized
gains

 

 

Gross unrealized
losses

 

 

Fair Value

 

Commercial paper

 

$

25,863

 

 

$

2

 

 

$

(16

)

 

$

25,849

 

U.S. treasuries

 

 

5,996

 

 

 

 

 

 

(16

)

 

 

5,980

 

Total

 

$

31,859

 

 

$

2

 

 

$

(32

)

 

$

31,829

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2022

 

Amortized cost

 

 

Gross unrealized
gains

 

 

Gross unrealized
losses

 

 

Fair Value

 

Commercial paper

 

$

44,437

 

 

$

8

 

 

$

(70

)

 

$

44,375

 

U.S. treasuries

 

 

17,492

 

 

 

 

 

 

(99

)

 

 

17,393

 

Total

 

$

61,929

 

 

$

8

 

 

$

(169

)

 

$

61,768