v3.21.2

Acquisitions (Details Narrative) - USD ($)					3 Months Ended
	Nov. 20, 2019	Oct. 02, 2019	Mar. 14, 2019	Feb. 19, 2019	Mar. 31, 2019
Common Stock issued for acquisition					$ 789,186
Series D-6 Preferred Stock [Member]
Exchange shares for acquisition					55,600
Common Stock issued for acquisition					$ 278,000
Series D-6 Preferred Stock [Member] | Social Decay, LLC [Member]
Equity issued and outstanding percentage	100.00%
Exchange shares for acquisition	30,000
Exchange shares stated value	$ 5.00
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
Common Stock issued for acquisition
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
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

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

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_StatementClassOfStockAxis=RETC_SeriesDSixPreferredStockMember
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_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:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=RETC_BluwireGroupLLCMember
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:	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:

X

- Details

Name:	dei_LegalEntityAxis=RETC_RuneNYCLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: