Investments (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Fair Value of Available for Sale Investments

As of June 30, 2022 and December 31, 2021, the fair value of available-for-sale investments by type of security was as follows:

	June 30, 2022
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Investments:
Commercial paper	$	16,852	$	—	$	(47	)	$	16,805
Corporate notes		1,258		—		(8	)		1,250
Treasury Bills		6,745		—		(46	)		6,699
Total Investments as of June 30, 2022	$	24,855	$	—	$	(101	)	$	24,754

	December 31, 2021
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Investments:
Commercial paper	$	33,976	$	—	$	(7	)	$	33,969
Corporate notes		6,368		—		(2	)		6,366
Treasury bills		2,002		—		(4	)		1,998
Total Investments as of December 31, 2021	$	42,346	$	—	$	(13	)	$	42,333