v3.21.2

Acquisitions (Details Narrative) - USD ($) |  |  |  |  |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 20, 2019 | Oct. 02, 2019 | Mar. 14, 2019 | Feb. 19, 2019 | May 01, 2018 | Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Aug. 20, 2019
Common Stock issued for acquisition |  |  |  |  |  |  |  | $ 1,327,105 |  |
Impairment charge |  |  |  |  |  |  |  | 1,971,677 |  |
Revenue |  |  |  |  |  |  | 721,312 | 1,628,607 |  |
Accounts payable and accrued liabilities offset to other income |  |  |  |  |  |  | $ 3,187,592 | $ 2,167,496 |  |
Bluwire Group, LLC [Member] |  |  |  |  |  |  |  |  |  |
Estimated useful lives of fixed assets |  |  |  |  |  |  |  | 5 years |  |
Impairment charge |  |  |  |  |  |  |  | $ 623,072 |  |
Revenue |  |  |  |  |  |  |  | $ 790,534 |  |
Social Decay, LLC [Member] |  |  |  |  |  |  |  |  |  |
Estimated useful lives of fixed assets |  |  |  |  |  |  |  | 5 years |  |
Impairment charge |  |  |  |  |  |  |  | $ 473,784 |  |
Revenue |  |  |  |  |  |  |  | $ 55,638 |  |
Social Decay, LLC [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Intangible asset amortization period |  |  |  |  |  |  |  | 1 year |  |
Social Decay, LLC [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Intangible asset amortization period |  |  |  |  |  |  |  | 5 years |  |
12 Europe, A.G. [Member] |  |  |  |  |  |  |  |  |  |
Accounts payable and accrued liabilities offset to other income |  |  |  |  |  |  |  |  |  | $ 445,244
Outstanding social benefit payments |  |  |  |  |  |  |  |  |  | $ 35,000
Red Wire Group, LLC. [Member] |  |  |  |  |  |  |  |  |  |
Estimated useful lives of fixed assets |  |  |  |  |  |  |  | 5 years |  |
Impairment charge |  |  |  |  |  |  |  | $ 480,381 |  |
Revenue |  |  |  |  |  |  |  | $ 594,735 |  |
Series D-6 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Exchange shares for acquisition |  |  |  |  |  |  |  | 97,600 |  |
Common Stock issued for acquisition |  |  |  |  |  |  |  | $ 488,000 |  |
Series D-6 Preferred Stock [Member] | Social Decay, LLC [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage | 100.00% |  |  |  |  |  |  |  |  |
Exchange shares for acquisition | 30,000 |  |  |  |  |  |  |  |  |
Common Stock issued for acquisition | $ 210,000 |  |  |  |  |  |  |  |  |
Series D-6 Preferred Stock [Member] | Social Decay, LLC [Member] | Escrow [Member] |  |  |  |  |  |  |  |  |  |
Exchange shares for acquisition | 12,000 |  |  |  |  |  |  |  |  |
Series D-5 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Exchange shares for acquisition |  |  |  |  |  |  |  | 120,088 |  |
Common Stock issued for acquisition |  |  |  |  |  |  |  | $ 480,352 |  |
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Exchange shares for acquisition |  |  |  |  |  |  |  | 500,000 |  |
Common Stock issued for acquisition |  |  |  |  |  |  |  | $ 5 |  |
Series A Preferred Stock [Member] | Bluwire Group, LLC [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  | 60.50% |  |  |  |  |  |  |  |
Exchange shares for acquisition |  | 500,000 |  |  |  |  |  |  |  |
Common Stock issued for acquisition |  | $ 200,000 |  |  |  |  |  |  |  |
Red Wire Group, LLC. [Member] |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  | $ 450,000 |  |  |  |  |  |
Red Wire Group, LLC. [Member] | Series D-6 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Common Stock issued for acquisition |  |  |  | 30,000 |  |  |  |  |  |
Red Wire Group, LLC. [Member] | Series D-5 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Common Stock issued for acquisition |  |  |  | $ 420,000 |  |  |  |  |  |
Rune NYC, LLC [Member] |  |  |  |  |  |  |  |  |  |
Impairment charge |  |  |  |  |  |  |  | 394,440 |  |
Revenue |  |  |  |  |  |  |  | $ 163,050 |  |
E-motion Apparel, Inc [Member] |  |  |  |  |  |  |  |  |  |
Exchange shares for acquisition |  |  |  |  |  |  |  | 1,000,000 |  |
Impairment charge |  |  |  |  |  | $ 551,111 |  |  |  |
Accounts payable and accrued liabilities offset to other income |  |  |  |  |  |  |  |  | $ 511,486 |
Notes payable offset to other income |  |  |  |  |  |  |  |  | $ 250,000 |
Share Exchange Agreement [Member] | Red Wire Group, LLC. [Member] | Series D-5 and Series D-6 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  |  |  | 100.00% |  |  |  |  |  |
Share Exchange Agreement [Member] | Red Wire Group, LLC. [Member] | Series D-6 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  |  |  | 75.00% |  |  |  |  |  |
Exchange shares for acquisition |  |  |  | 54,000 |  |  |  |  |  |
Exchange shares stated value |  |  |  | $ 5.00 |  |  |  |  |  |
Share Exchange Agreement [Member] | Red Wire Group, LLC. [Member] | Series D-5 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  |  |  | 25.00% |  |  |  |  |  |
Exchange shares for acquisition |  |  |  | 37,500 |  |  |  |  |  |
Exchange shares stated value |  |  |  | $ 4.00 |  |  |  |  |  |
Share Exchange Agreement [Member] | Rune NYC, LLC [Member] | Series D-5 Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  |  | 92.50% |  |  |  |  |  |  |
Exchange shares for acquisition |  |  | 82,588 |  |  |  |  |  |  |
Exchange shares stated value |  |  | $ 4.00 |  |  |  |  |  |  |
Cash consideration |  |  | $ 49,937 |  |  |  |  |  |  |
Common Stock issued for acquisition |  |  | $ 380,289 |  |  |  |  |  |  |
Share Exchange Agreement [Member] | E-motion Apparel, Inc [Member] |  |  |  |  |  |  |  |  |  |
Equity issued and outstanding percentage |  |  |  |  | 100.00% |  |  |  |  |
Exchange shares for acquisition |  |  |  |  | 1,000,000 |  |  |  |  |
Common Stock issued for acquisition |  |  |  |  | $ 80,000 |  |  |  |  |

X
- Definition Outstanding social benefit payments. + References No definition available. + Details
Name: | RETC_OutstandingSocialBenefitPayments
Namespace Prefix: | RETC_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
Name: | us-gaap_GoodwillImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_NotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of shares of stock issued during the period pursuant to acquisitions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesAcquisitions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of stock issued pursuant to acquisitions during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueAcquisitions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=RETC_SocialDecayLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=RETC_SeriesDSixPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=RETC_EscrowMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=RETC_SeriesDFivePreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | dei_LegalEntityAxis=RETC_EmotionApparelIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=RETC_ShareExchangeAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=RETC_SeriesDFiveAndSeriesDSixPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |