Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2023

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 loss and fair value of available-for-sale securities consisted of the following:

	June 30, 2023							December 31, 2022
	Amortized Cost		Unrealized Loss			Fair Value		Amortized Cost		Unrealized Loss			Fair Value
Contractual maturity of 0 to 1 years:
Guaranteed investment certificates	$	15,648	$	—		$	15,648	$	14,953	$	—		$	14,953
U.S. treasuries		202,358		(1,300	)		201,058		78,880		(837	)		78,043
U.S. government securities		50,207		(144	)		50,063		5,793		(20	)		5,773
Commercial paper		90,948		—			90,948		150,560		—			150,560
Corporate debt securities		23,607		(44	)		23,563		8,942		(68	)		8,874
Contractual maturity of 1 to 3 years:
U.S. treasuries		31,151		(220	)		30,931		60,354		(958	)		59,396
U.S. government securities		52,800		(506	)		52,294		26,741		(35	)		26,706
Corporate debt securities		29,462		(95	)		29,367		42,672		(92	)		42,580
Total	$	496,181	$	(2,309	)	$	493,872	$	388,895	$	(2,010	)	$	386,885