XML 39 R29.htm IDEA: XBRL DOCUMENT
v3.25.2

Organization and Nature of Operations (Details) ¥ in Millions, $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
Jan. 07, 2021 | Jun. 30, 2025 USD ($) | Jun. 30, 2025 CNY (¥)
Organization and Nature of Operations [Line Items] |  |  |
Incorporated date |  | Jul. 16, 2020 |
Effective service agreement | 20 years | 20 years |
Percentage of technical service fees |  | 50.00% |
Voting rights proxy agreement | 20 years |  |
Shengfeng VIE [Member] |  |  |
Organization and Nature of Operations [Line Items] |  |  |
Paid-in capital |  | $ 27.2 | ¥ 189.6

X
- Definition Date when an entity was incorporated + References No definition available. + Details
Name: | dei_EntityIncorporationDateOfIncorporation
Namespace Prefix: | dei_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective service agreement. + References No definition available. + Details
Name: | sfwl_EffectiveServiceAgreement
Namespace Prefix: | sfwl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represent the percentage of technical service fees. + References No definition available. + Details
Name: | sfwl_PercentageOfTechnicalServiceFees
Namespace Prefix: | sfwl_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Voting Rights Proxy Agreement + References No definition available. + Details
Name: | sfwl_VotingRightsProxyAgreement
Namespace Prefix: | sfwl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(18)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_AdditionalPaidInCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479402/808-10-50-1 + Details
Name: | us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=sfwl_ShengfengVIEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |