v3.19.3

Nature of the Business - Schedule of Principal Subsidiaries (Details) | 9 Months Ended
--- | ---
Sep. 30, 2019
12 Hong Kong Limited ("12HK") [Member] |
Name of Company | 12 Hong Kong Limited ("12HK")
Place of Incorporation | Hong Kong, China
Date of Incorporation | Feb. 02, 2014
Acquisition Date | Jun. 27, 2017
Attributable Equity Interest % | 100.00%
Business | Development and sales of technology applications
12 Retail Corporation ("12 Retail") [Member] |
Name of Company | 12 Retail Corporation ("12 Retail")
Place of Incorporation | Arizona, USA
Date of Incorporation | Sep. 18, 2017
Acquisition Date | Formed by 12 ReTech Corporation
Attributable Equity Interest % | 100.00%
Business | As a holding Company to execute the Company's roll up acquisition strategy as well as to penetrate the North American market with our technology to select retailers.
Red Wire Group, LLC. [Member] |
Name of Company | Red Wire Group, LLC
Place of Incorporation | Utah
Date of Incorporation | Jul. 02, 2015
Acquisition Date | Feb. 19, 2019
Attributable Equity Interest % | 100.00%
Business | A subsidiary of 12 Retail and is part of the brand acquisition strategy. Operates its own "cut & sew" factory for independent third party brands who contract us to produce their apparel products.
Rune NYC, LLC [Member] |
Name of Company | Rune NYC, LLC
Place of Incorporation | New York
Date of Incorporation | Jan. 23, 2013
Acquisition Date | Mar. 14, 2019
Attributable Equity Interest % | 92.50%
Business | A subsidiary of 12 Retail and is part of the brand acquisition. Operates contemporary women's 'Athleisure' brand which is primarily sold to retailers.
12 Japan Limited ("12JP") [Member] |
Name of Company | 12 Japan Limited ("12JP")
Place of Incorporation | Tokyo, Japan
Date of Incorporation | Feb. 12, 2015
Acquisition Date | Jul. 31, 2017
Attributable Equity Interest % | 100.00%
Business | Consultation and sales of technology applications.
12 Europe, A.G. [Member] |
Name of Company | 12 Europe AG ("12EU")
Place of Incorporation | Zurich, Switzerland
Date of Incorporation | Aug. 22, 2013
Acquisition Date | Oct. 26, 2017
Attributable Equity Interest % | 100.00%
Business | Inactive as of August 20, 2019
Bluwire Group, LLC [Member] |
Name of Company | Bluwire Group, LLC ("Bluwire")
Place of Incorporation | Florida, USA
Acquisition Date | Oct. 01, 2019
Attributable Equity Interest % | 51.00%
Business | As a subsequent event, this 12 location retailer was acquired.

X
- Definition Acquisition date description. + References No definition available. + Details
Name: | RETC_AcquisitionDateDescription
Namespace Prefix: | RETC_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Name of Company. + References No definition available. + Details
Name: | RETC_NameOfCompany
Namespace Prefix: | RETC_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Place of Incorporation. + References No definition available. + Details
Name: | RETC_PlaceOfIncorporation
Namespace Prefix: | RETC_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e848-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e845-128460 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_OwnershipAxis=RETC_TwelveHongKongLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_TwelveRetailCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_RedWireGroupLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_RuneNYCLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_TwelveJapanLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_TwelveEuropeAGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=RETC_BluwireGroupLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |