XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.2.2

Fair Value (Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Assets:
Assets	$ 168,364	$ 218,134
Money market funds
Assets:
Assets	43,130	38,360
Commercial paper
Assets:
Assets	18,817	22,978
Government and agency obligations
Assets:
Assets	32,446	32,690
Corporate bonds
Assets:
Assets	70,944	95,845
Asset-backed securities
Assets:
Assets	3,027	28,261
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1)
Assets:
Assets	32,446	32,690
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1) | Money market funds
Assets:
Assets	0	0
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1) | Commercial paper
Assets:
Assets	0	0
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1) | Government and agency obligations
Assets:
Assets	32,446	32,690
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1) | Corporate bonds
Assets:
Assets	0	0
Quoted Prices in ‎Active Markets for ‎Identical Assets ‎(Level 1) | Asset-backed securities
Assets:
Assets	0	0
Significant Other ‎Observable Inputs ‎(Level 2)
Assets:
Assets	135,918	185,444
Significant Other ‎Observable Inputs ‎(Level 2) | Money market funds
Assets:
Assets	43,130	38,360
Significant Other ‎Observable Inputs ‎(Level 2) | Commercial paper
Assets:
Assets	18,817	22,978
Significant Other ‎Observable Inputs ‎(Level 2) | Government and agency obligations
Assets:
Assets	0	0
Significant Other ‎Observable Inputs ‎(Level 2) | Corporate bonds
Assets:
Assets	70,944	95,845
Significant Other ‎Observable Inputs ‎(Level 2) | Asset-backed securities
Assets:
Assets	3,027	28,261
Significant Other ‎Unobservable ‎Inputs (Level 3)
Assets:
Assets	0	0
Significant Other ‎Unobservable ‎Inputs (Level 3) | Money market funds
Assets:
Assets	0	0
Significant Other ‎Unobservable ‎Inputs (Level 3) | Commercial paper
Assets:
Assets	0	0
Significant Other ‎Unobservable ‎Inputs (Level 3) | Government and agency obligations
Assets:
Assets	0	0
Significant Other ‎Unobservable ‎Inputs (Level 3) | Corporate bonds
Assets:
Assets	0	0
Significant Other ‎Unobservable ‎Inputs (Level 3) | Asset-backed securities
Assets:
Assets	$ 0	$ 0

X

- References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: