Short-term Investments (Tables)

6 Months Ended

Jun. 30, 2023

Investments [Abstract]

Schedule of Short-term Investments

The amortized cost, unrealized gain (loss), and estimated fair value of the Company's short-term investments consisted of the following:

	June 30, 2023
	Amortized Cost		Unrealized Gain		Unrealized Loss		Estimated Fair Value
Short-term Investments
U.S. treasury securities	$	251,806	$	—	$	(1,201)	$	250,605
U.S. agency securities	68,403		3		(64)		68,342
Commercial paper	28,262		1		—		28,263
Asset-backed securities	11,705		—		(39)		11,666
Corporate debt securities	11,013		—		(28)		10,985
Certificate of deposits	62,493		—		—		62,493
Total short-term investments	$	433,682	$	4	$	(1,332)	$	432,354

	December 31, 2022
	Amortized Cost		Unrealized Gain		Unrealized Loss		Estimated Fair Value
Short-term investments
U.S. treasury securities	$	384,951	$	—	$	(6,949)	$	378,002
U.S. agency securities	29,012		47		—		29,059
Commercial paper	28,815		—		—		28,815
Corporate debt securities	5,049		—		(67)		4,982
Total short-term investments	$	447,827	$	47	$	(7,016)	$	440,858

Schedule of Available-for-sale Securities Reconciliation

The following table summarizes the stated maturities of the Company’s short-term investments:

	June 30, 2023				December 31, 2022
	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Due within one year	$	309,082	$	308,166	$	447,827	$	440,858
Due after one year through two years	124,600		124,188		—		—
Total	$	433,682	$	432,354	$	447,827	$	440,858