v3.22.1

SCHEDULE OF CONVERTIBLE NOTES PAYABLE (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	$ 1,353,447	$ 1,273,107	$ 1,308,092	$ 938,842	$ 572,792
Less: Unamortized debt discount	(140,522)	(4,460)
Total convertible notes	1,212,926	1,268,647
Less: current portion of convertible notes	1,212,926	1,268,647
Long-term convertible notes
September 15, 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	16,152	318,492
April 25, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	40,123	40,123
September 21, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	56,714	56,714
October 18, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	60,000	60,000
November 28, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		33
November 28, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	10,383	21,700
November 29, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	25,000	25,000
December 13, 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	105,000	105,000
January 15, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	115,000	115,000
February 7, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		111,276
February 19, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		64,500
February 19, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125	55,125
March 13, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125	55,125
March 14, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		26,500
March 17, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	27,825	27,825
August 1, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		56,194
August 7, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125	55,125
October 3, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		5,350
October 25, 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	6,825	6,825
March 19, 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable		33,600
March 25, 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	33,600	33,600
April 21, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	28,875
April 30, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	33,000
May 24, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	28,875
May 12, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
May 17, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	44,000
May 28, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
June 9, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
June 24, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	27,500
June 25, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
July 12, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
July 13, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	55,125
August 3, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	66,150
August 24, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	66,150
September 14, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total convertible notes payable	$ 66,150

X

- Definition

Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ 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 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_ConvertibleLongTermNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

+ References

Reference 1: 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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(13))
-URI http://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996

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(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: 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)(a))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_ConvertibleNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ 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 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_ConvertibleNotesPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870

Reference 2: 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(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: 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_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_SeptemberFifteenTwoThousandSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AprilTwentyFiveTwoThousandEighteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_SeptemberTwentyOneTwoThousandEighteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_OctoberEighteenTwoThousandEighteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_NovemberTwentyEightTwoThousandEighteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_NovemberTwentyEightTwoThousandEighteenOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_NovemberTwentyNineTwoThousandEighteenOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_DecemberThirteenTwoThousandEighteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JanuaryFifteenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_FebruarySevenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_FebruaryNineteenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_FebruaryNineteenTwoThousandNineteenOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MarchThirteenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MayFouteenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MaySeventeenTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AugustOneTwoThousandAndNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AugustSevenTwoThousandAndNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_OctoberThreeTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_OctoberTwentyFiveTwoThousandNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MarchNineteenTwoThousandTwentyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MarchTwentyFiveTwoThousandTwentyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AprilTwentyOneThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AprilThirtyTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MayFourTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MayTwelveTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MaySeventeenthTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_MayTwentyEighthTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JuneNineTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JuneTwentyFourthTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JuneTwentyFifthTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JulyTwelveTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_JulyThirteenTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AugustThreeTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_AugustTwentyFourTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=RETC_SeptemberFouteenTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: