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Marketable Securities (Tables)
 9 Months Ended
Sep. 30, 2022
Investments Debt And Equity Securities [Abstract]  
Summary of Amortized Cost, Unrealized Losses Recognized in AOCI and Fair Value of Available-for-Sale Securities Amortized cost, unrealized losses recognized in accumulated other comprehensive income (loss) and fair value of available-for-sale securities consisted of the following:

 

 

 

September 30, 2022

 

 

 

Amortized
Cost

 

 

Unrealized
Loss

 

 

Fair
Value

 

Contractual maturity of 0 to 1 years:

 

 

 

 

 

 

 

 

 

Guaranteed investment certificates

 

$

14,491

 

 

$

—

 

 

$

14,491

 

U.S. government securities

 

 

53,875

 

 

 

(465

)

 

 

53,410

 

Commercial paper

 

 

102,465

 

 

 

—

 

 

 

102,465

 

Corporate debt securities

 

 

8,866

 

 

 

(79

)

 

 

8,787

 

Contractual maturity of 1 to 3 years:

 

 

 

 

 

 

 

 

 

U.S. government securities

 

 

72,775

 

 

 

(1,225

)

 

 

71,550

 

Corporate debt securities

 

 

42,635

 

 

 

(196

)

 

 

42,439

 

Total

 

$

295,107

 

 

$

(1,965

)

 

$

293,142