Fair Value Measurements

3 Months Ended

Mar. 31, 2022

Financial Instruments and Fair Value Measurements

3. Fair Value Measurements

The Company’s financial assets consist of money market funds, U.S. government debt securities and corporate debt securities. The following tables show the Company’s cash equivalents and available-for-sale securities’ carrying amounts and fair values as of March 31, 2022, and December 31, 2021:

	As of March 31, 2022
	Carrying Amount		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value		Quoted priced in active markets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Financial assets
Money market funds	$	38,484	$	—	$	—		$	38,484	$	38,484	$	—	$	—
Corporate securities		202,605		3		(288	)		202,320		—		202,320		—
Government securities		52,845		1		(382	)		52,464		38,768		13,696		—
Total financial assets	$	293,934	$	4	$	(670	)	$	293,268	$	77,252	$	216,016	$	—

	As of December 31, 2021
	Carrying Amount		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value		Quoted Priced in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Financial assets
Money market funds	$	40,960	$	—	$	—		$	40,960	$	40,960	$	—	$	—
Corporate securities		227,378		3		(19	)		227,362		—		227,362		—
Government securities		42,307		—		(62	)		42,245		—		42,245		—
Total financial assets	$	310,645	$	3	$	(81	)	$	310,567	$	40,960	$	269,607	$	—

Cash Equivalents — As of March 31, 2022, the Company had cash of $1,498 and cash equivalents of $114,274. Cash equivalents consisted of money market funds of $38,484 and corporate debt securities of $75,790. As of December 31, 2021, the Company had cash of $3,508 and cash equivalents of $168,960. Cash equivalents consisted of money market funds of $40,960 and corporate debt securities of $128,000. Money market funds are classified within level 1 of the fair value hierarchy because they are valued using quoted market prices in active markets, whereas corporate debt securities are classified within

level 2 of the fair value hierarchy because they are valued using inputs other than quoted prices that are observable for the asset or liability either directly or indirectly.

Marketable Securities — Marketable securities of $178,994 as of March 31, 2022, consisted of corporate debt securities of $126,530 and government debt securities of $52,464. There were $167,221 current marketable securities and $11,773 noncurrent marketable securities as of March 31, 2022. Marketable securities of $141,607 as of December 31, 2021, consisted of corporate debt securities of $99,362 and government debt securities of $42,245. There were $124,696 current marketable securities and $16,911 noncurrent marketable securities as of December 31, 2021.

As of March 31, 2022, and December 31, 2021, aggregated gross unrealized losses of available-for-sale investments were not material, and accordingly, no allowance for credit losses was recorded.

- Definition

The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.

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