Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Fair Value of Available-for-sale Marketable Debt Securities by Type of Security

As of March 31, 2022, the fair value of available-for-sale marketable debt securities by type of security was as follows:

	March 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Marketable debt securities:
U.S. Treasury notes	$	69,891	$	—	(760)		$	69,131
U.S. government agency bonds	15,756		—		(151)		15,605
	$	85,647	$	—	$	(911)	$	84,736

As of December 31, 2021, the fair value of available-for-sale marketable debt securities by type of security was as follows:

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Marketable debt securities:
U.S. Treasury notes	$	77,550	$	—	(188)		$	77,362
U.S. government agency bonds	20,775		—		(33)		20,742
	$	98,325	$	—	$	(221)	$	98,104

Summary of Available-for-sale Debt Securities by Contractual Maturity

The amortized cost and fair value of the Company’s available-for-sale debt securities by contractual maturity are summarized as follows:

	March 31, 2022
	Amortized Cost		Fair Value
Maturing in one year or less	$	47,850	$	47,674
Maturing after one year	37,797		37,062
	$	85,647	$	84,736

The amortized cost and fair value of the Company’s available-for-sale debt securities by contractual maturity are summarized as follows:

	December 31, 2021
	Amortized Cost		Fair Value
Maturing in one year or less	$	60,462	$	60,406
Maturing after one year	37,863		37,698
	$	98,325	$	98,104