Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipBusinessPurpose
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Data Type:	xbrli:stringItemType
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Date the subsidiary of the limited liability company (LLC) or limited partnership (LP) was formed, in YYYY-MM-DD format.

No definition available.

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems
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Data Type:	xbrli:stringItemType
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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

No definition available.

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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Period Type:	duration

State in which the subsidiary of the limited liability company or limited partnership was organized.

No definition available.

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Name:	srt_OwnershipAxis=sda_SunCarOnlineInsuranceAgencyCoLtdSUNCAROnlineMember
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Name:	srt_OwnershipAxis=sda_ShanghaiFeiyouTradingCoLimitedShanghaiFeiyouMember
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Name:	srt_OwnershipAxis=sda_ShanghaiXuanbeiAutomobileServiceCoLimitedShanghaiXuanbeiMember
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Name:	srt_OwnershipAxis=sda_ShanghaiShengshiDalianAutomobileServiceCoLimitedShengdaAutomobileMember
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Data Type:	na
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Name:	srt_OwnershipAxis=sda_HaiyanTradingShanghaiCoLimitedHaiyanMember
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