SUMMARY OF OUTSTANDING NOTES PAYABLE, CHANGE IN DERIVATIVE LIABILITY AND DEBT DISCOUNT (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2021	Sep. 30, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Balance		$ 1,273,107	$ 1,308,092	$ 938,842	$ 572,792
Additions		691,450	67,200	708,344	1,024,292
Payments		(83)		(99,684)	(50,000)
Conversion	$ (2,817)	(439,679)	(102,185)	(239,411)	(608,242)
Convertible Notes Payable		1,524,795	1,273,107	1,308,092	938,842
Balance		1,524,795	1,273,107	1,308,092	938,842
OID & Financing Costs		531,771
Repayments of Convertible Debt		83		99,684	50,000
SBI Investment [Member]
Principal Amount		$ 200,000
Debt Instrument, Issuance Date		Sep. 27, 2017
Debt Instrument, Maturity Date		Mar. 15, 2018
Balance		$ 130,992	150,153	156,850	200,000
Additions					75,000
Payments		(90)			(25,000)
Conversion		(130,902)	(19,161)	(6,697)	(93,150)
Convertible Notes Payable			130,992	150,153	156,850
Balance			130,992	150,153	156,850
Repayments of Convertible Debt		90			25,000
SBI Investment [Member]
Principal Amount		$ 187,500
Debt Instrument, Issuance Date		Nov. 14, 2017
Debt Instrument, Maturity Date		May 14, 2018
Balance		$ 187,500	187,500	187,500	187,500
Additions
Payments
Conversion
Convertible Notes Payable		187,500	187,500	187,500	187,500
Balance		187,500	187,500	187,500	187,500
Repayments of Convertible Debt
LG Capital Funding LLC [Member].
Principal Amount		$ 185,292
Debt Instrument, Issuance Date		Dec. 08, 2017
Debt Instrument, Maturity Date		Jun. 08, 2018
Balance				52,260	92,646
Additions					92,646
Payments
Conversion				(52,260)	(133,032)
Convertible Notes Payable					52,260
Balance					52,260
OID & Financing Costs		17,646
Repayments of Convertible Debt
Cerberus Finance Group Ltd [Member]
Principal Amount		$ 185,292
Debt Instrument, Issuance Date		Dec. 12, 2017
Balance				107,109	92,646
Additions					92,646
Payments				(99,684)	(25,000)
Conversion				(7,425)	(53,183)
Convertible Notes Payable					107,109
Balance					107,109
OID & Financing Costs		17,646
Repayments of Convertible Debt				99,684	25,000
Eagle Equities, LLC [Member]
Principal Amount		$ 50,000
Debt Instrument, Issuance Date		Mar. 15, 2018
Debt Instrument, Maturity Date		Mar. 15, 2019
Balance
Additions					50,000
Payments
Conversion					(50,000)
Convertible Notes Payable
Balance
OID & Financing Costs		2,500
Repayments of Convertible Debt
Adar Capital LLC [Member]
Principal Amount		$ 50,000
Debt Instrument, Issuance Date		Mar. 15, 2018
Debt Instrument, Maturity Date		Mar. 15, 2019
Balance
Additions					50,000
Payments
Conversion					(50,000)
Convertible Notes Payable
Balance
OID & Financing Costs		2,500
Repayments of Convertible Debt
Bellridge Capital, LP [Member]
Principal Amount		$ 60,000
Debt Instrument, Issuance Date		May 17, 2018
Debt Instrument, Maturity Date		May 17, 2019
Balance				16,000
Additions					60,000
Payments
Conversion				(16,000)	(44,000)
Convertible Notes Payable					16,000
Balance					16,000
OID & Financing Costs		10,000
Repayments of Convertible Debt
Auctus [Member]
Principal Amount		$ 100,000
Debt Instrument, Issuance Date		Apr. 27, 2018
Debt Instrument, Maturity Date		Apr. 25, 2019
Balance		$ 40,123	40,123	40,123
Additions					100,000
Payments
Conversion					(59,877)
Convertible Notes Payable		40,123	40,123	40,123	40,123
Balance		40,123	40,123	40,123	40,123
OID & Financing Costs		10,000
Repayments of Convertible Debt
Bellridge Capital LP One [Member]
Principal Amount		$ 60,000
Debt Instrument, Issuance Date		Sep. 17, 2018
Debt Instrument, Maturity Date		Mar. 15, 2019
Balance		$ 56,714	56,714	60,000
Additions					60,000
Payments
Conversion				(3,286)
Convertible Notes Payable		56,714	56,714	56,714	60,000
Balance		56,714	56,714	56,714	60,000
OID & Financing Costs		10,000
Repayments of Convertible Debt
Eagles Equity [Member]
Principal Amount		$ 50,000
Debt Instrument, Issuance Date		Sep. 21, 2018
Debt Instrument, Maturity Date		Mar. 15, 2019
Balance
Additions					50,000
Payments
Conversion					(50,000)
Convertible Notes Payable
Balance
OID & Financing Costs		2,500
Repayments of Convertible Debt
Adar Bay [Member]
Principal Amount		$ 50,000
Debt Instrument, Issuance Date		Oct. 04, 2018
Debt Instrument, Maturity Date		Oct. 04, 2018
Balance
Additions					50,000
Payments
Conversion					(50,000)
Convertible Notes Payable
Balance
OID & Financing Costs		2,500
Repayments of Convertible Debt
Bellridge Capital LP Two [Member]
Principal Amount		$ 60,000
Debt Instrument, Issuance Date		Oct. 18, 2018
Debt Instrument, Maturity Date		Oct. 18, 2019
Balance		$ 60,000	60,000	60,000
Additions					60,000
Payments
Conversion
Convertible Notes Payable		60,000	60,000	60,000	60,000
Balance		60,000	60,000	60,000	60,000
OID & Financing Costs		10,000
Repayments of Convertible Debt
Adar Alef Omnibus [Member]
Principal Amount		$ 64,500
Debt Instrument, Issuance Date		Nov. 28, 2018
Debt Instrument, Maturity Date		Nov. 29, 2019
Balance		$ 33	25,443	64,500
Additions					64,500
Payments		(33)
Conversion			(25,410)	(39,057)
Convertible Notes Payable			33	25,443	64,500
Balance			33	25,443	64,500
OID & Financing Costs		4,125
Repayments of Convertible Debt		33
Adar Alef Debt Purchase [Member]
Principal Amount		$ 25,000
Debt Instrument, Issuance Date		Nov. 28, 2018
Debt Instrument, Maturity Date		Nov. 29, 2019
Balance
Additions					25,000
Payments
Conversion					(25,000)
Convertible Notes Payable
Balance
Repayments of Convertible Debt
LG Capital Omnibus [Member]
Principal Amount		$ 64,500
Debt Instrument, Issuance Date		Nov. 28, 2018
Debt Instrument, Maturity Date		Nov. 29, 2019
Balance		$ 21,700	57,870	64,500
Additions					64,500
Payments
Conversion		(11,317)	(36,170)	(6,630)
Convertible Notes Payable		10,383	21,700	57,870	64,500
Balance		10,383	21,700	57,870	64,500
OID & Financing Costs		4,125
Repayments of Convertible Debt
LG Capital Debt Purchase [Member]
Principal Amount		$ 25,000
Debt Instrument, Issuance Date		Nov. 29, 2018
Debt Instrument, Maturity Date		Nov. 29, 2018
Balance		$ 25,000	25,000	25,000
Additions					25,000
Payments
Conversion
Convertible Notes Payable		25,000	25,000	25,000	25,000
Balance		25,000	25,000	25,000	25,000
Repayments of Convertible Debt
LG Capital Omnibus One [Member]
Principal Amount		$ 105,000
Debt Instrument, Issuance Date		Dec. 13, 2018
Debt Instrument, Maturity Date		Dec. 14, 2019
Balance		$ 105,000	105,000	105,000
Additions					105,000
Payments
Conversion
Convertible Notes Payable		105,000	105,000	105,000	105,000
Balance		105,000	105,000	105,000	105,000
OID & Financing Costs		5,000
Repayments of Convertible Debt
LG Capital Omnibus Two [Member]
Principal Amount		$ 115,000
Debt Instrument, Issuance Date		Jan. 15, 2019
Debt Instrument, Maturity Date		Jan. 15, 2020
Balance		$ 115,000	115,000
Additions				115,000
Payments
Conversion
Convertible Notes Payable		115,000	115,000	115,000
Balance		115,000	115,000	115,000
OID & Financing Costs		5,750
Repayments of Convertible Debt
Adar Alef Omnibus One [Member]
Principal Amount		$ 132,720
Debt Instrument, Issuance Date		Feb. 07, 2019
Debt Instrument, Maturity Date		Feb. 07, 2020
Balance		$ 111,276	132,720
Additions				132,720
Payments
Conversion		(111,276)	(21,444)
Convertible Notes Payable			111,276	132,720
Balance			111,276	132,720
OID & Financing Costs		6,000
Repayments of Convertible Debt
Adar Alef Debt Note [Member]
Principal Amount		$ 108,055
Debt Instrument, Issuance Date		Feb. 07, 2019
Debt Instrument, Maturity Date		Feb. 07, 2019
Balance
Additions				108,055
Payments
Conversion				(108,056)
Convertible Notes Payable
Balance
OID & Financing Costs		8,371
Repayments of Convertible Debt
Adar Alef Omnibus Two [Member]
Principal Amount		$ 64,500
Debt Instrument, Issuance Date		Feb. 19, 2019
Debt Instrument, Maturity Date		Feb. 19, 2020
Balance		$ 64,500	64,500
Additions				64,500
Payments
Conversion		(64,500)
Convertible Notes Payable			64,500	64,500
Balance			64,500	64,500
OID & Financing Costs		4,125
Repayments of Convertible Debt
LG Capital Omnibus Three [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Feb. 19, 2019
Debt Instrument, Maturity Date		Feb. 19, 2020
Balance		$ 55,125	55,125
Additions				55,125
Payments
Conversion
Convertible Notes Payable		55,125	55,125	55,125
Balance		55,125	55,125	55,125
OID & Financing Costs		2,500
Repayments of Convertible Debt
LG Capital Omnibus Four [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Mar. 13, 2019
Debt Instrument, Maturity Date		Mar. 13, 2020
Balance		$ 55,125	55,125
Additions				55,125
Payments
Conversion
Convertible Notes Payable		55,125	55,125	55,125
Balance		55,125	55,125	55,125
OID & Financing Costs		2,500
Repayments of Convertible Debt
Adar Alef Omnibus Three [Member]
Principal Amount		$ 26,500
Debt Instrument, Issuance Date		May 14, 2019
Debt Instrument, Maturity Date		Feb. 20, 2020
Balance		$ 26,500	26,500
Additions				26,500
Payments		(250)
Conversion		(26,750)
Convertible Notes Payable			26,500	26,500
Balance			26,500	26,500
OID & Financing Costs		1,500
Repayments of Convertible Debt		250
LG Capital Omnibus Five [Member]
Principal Amount		$ 27,825
Debt Instrument, Issuance Date		May 17, 2019
Debt Instrument, Maturity Date		May 15, 2020
Balance		$ 27,825	27,825
Additions				27,825
Payments
Conversion
Convertible Notes Payable		27,825	27,825	27,825
Balance		27,825	27,825	27,825
OID & Financing Costs		2,825
Repayments of Convertible Debt
Adar Alef Omnibus Four [Member]
Principal Amount		$ 53,500
Debt Instrument, Issuance Date		Aug. 01, 2019
Debt Instrument, Maturity Date		Feb. 07, 2020
Balance		$ 56,194	56,194
Additions				56,194
Payments		(434)
Conversion		(55,760)
Convertible Notes Payable			56,194	56,194
Balance			56,194	56,194
OID & Financing Costs		50,000
Repayments of Convertible Debt		434
LG Capital Omnibus Seven [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Aug. 06, 2019
Debt Instrument, Maturity Date		Feb. 07, 2020
Balance		$ 55,125	55,125
Additions				55,125
Payments
Conversion
Convertible Notes Payable		55,125	55,125	55,125
Balance		55,125	55,125	55,125
OID & Financing Costs		50,000
Repayments of Convertible Debt
Adar Alef Omnibus Five [Member]
Principal Amount		$ 5,350
Debt Instrument, Issuance Date		Oct. 03, 2019
Debt Instrument, Maturity Date		Feb. 07, 2020
Balance		$ 5,350	5,350
Additions				5,350
Payments		(224)
Conversion		(5,574)
Convertible Notes Payable			5,350	5,350
Balance			5,350	5,350
OID & Financing Costs		5,000
Repayments of Convertible Debt		224
LG Capital Omnibus Eight [Member]
Principal Amount		$ 6,825
Debt Instrument, Issuance Date		Oct. 25, 2019
Debt Instrument, Maturity Date		Oct. 26, 2020
Balance		$ 6,825	6,825
Additions				6,825
Payments
Conversion
Convertible Notes Payable		6,825	6,825	6,825
Balance		6,825	6,825	6,825
OID & Financing Costs		5,000
Repayments of Convertible Debt
Adar Alef Omnibus Fifth Tranche [Member]
Principal Amount		$ 33,600
Debt Instrument, Issuance Date		Mar. 19, 2020
Debt Instrument, Maturity Date		Sep. 19, 2020
Balance		$ 33,600
Additions			33,600
Payments
Conversion		(33,600)
Convertible Notes Payable			33,600
Balance			33,600
OID & Financing Costs		3,600
Repayments of Convertible Debt
LG Capital Funding LLC One [Member]
Principal Amount		$ 33,600
Debt Instrument, Issuance Date		Mar. 25, 2020
Debt Instrument, Maturity Date		Sep. 20, 2020
Balance		$ 33,600
Additions			33,600
Payments
Conversion
Convertible Notes Payable		33,600	33,600
Balance		33,600	33,600
OID & Financing Costs		3,600
Repayments of Convertible Debt
Adar Alef Omnibus Sixth Tranche [Member]
Principal Amount		$ 28,875
Debt Instrument, Issuance Date		Apr. 21, 2021
Debt Instrument, Maturity Date		Apr. 21, 2022
Balance
Additions		28,875
Payments
Conversion
Convertible Notes Payable		28,875
Balance		28,875
OID & Financing Costs		3,875
Repayments of Convertible Debt
SBI Investment Two [Member]
Principal Amount		$ 33,000
Debt Instrument, Issuance Date		Apr. 30, 2021
Debt Instrument, Maturity Date		May 01, 2022
Balance
Additions		33,000
Payments
Conversion
Convertible Notes Payable		33,000
Balance		33,000
OID & Financing Costs		3,000
Repayments of Convertible Debt
Adar Alef Omnibus Seventh Tranche [Member]
Principal Amount		$ 28,875
Debt Instrument, Issuance Date		May 04, 2021
Debt Instrument, Maturity Date		May 04, 2022
Balance
Additions		28,875
Payments
Conversion
Convertible Notes Payable		28,875
Balance		28,875
OID & Financing Costs		3,875
Repayments of Convertible Debt
Adar Alef Omnibus Eighth Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		May 12, 2021
Debt Instrument, Maturity Date		May 13, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		5,125
Repayments of Convertible Debt
SBI Investment Three [Member]
Principal Amount		$ 44,000
Debt Instrument, Issuance Date		May 17, 2021
Debt Instrument, Maturity Date		May 17, 2022
Balance
Additions		44,000
Payments
Conversion
Convertible Notes Payable		44,000
Balance		44,000
OID & Financing Costs		4,000
Repayments of Convertible Debt
Adar Alef Omnibus Ninth Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		May 28, 2021
Debt Instrument, Maturity Date		May 28, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		5,125
Repayments of Convertible Debt
Adar Alef Omnibus Tenth Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Jun. 09, 2021
Debt Instrument, Maturity Date		Jun. 10, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		5,125
Repayments of Convertible Debt
SBI Investment Four [Member]
Principal Amount		$ 27,500
Debt Instrument, Issuance Date		Jun. 24, 2021
Debt Instrument, Maturity Date		Jun. 25, 2022
Balance
Additions		27,500
Payments
Conversion
Convertible Notes Payable		27,500
Balance		27,500
OID & Financing Costs		2,500
Repayments of Convertible Debt
Adar Alef Omnibusel Eventh Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Jun. 25, 2021
Debt Instrument, Maturity Date		Jun. 26, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		5,125
Repayments of Convertible Debt
Adar Alef Omnibus Twelfth Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Jul. 12, 2021
Debt Instrument, Maturity Date		Jul. 12, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		50,000
Repayments of Convertible Debt
Adar Alef Omnibus Twelfth One Tranche [Member]
Principal Amount		$ 55,125
Debt Instrument, Issuance Date		Jul. 13, 2021
Debt Instrument, Maturity Date		Jul. 13, 2022
Balance
Additions		55,125
Payments
Conversion
Convertible Notes Payable		55,125
Balance		55,125
OID & Financing Costs		50,000
Repayments of Convertible Debt
Adar Alef Omnibus Thirteenth Tranche [Member]
Principal Amount		$ 66,150
Debt Instrument, Issuance Date		Aug. 03, 2021
Debt Instrument, Maturity Date		Aug. 03, 2022
Balance
Additions		66,150
Payments
Conversion
Convertible Notes Payable		66,150
Balance		66,150
OID & Financing Costs		60,000
Repayments of Convertible Debt
Adar Alef Omnibus Fourteenth Tranche [Member]
Principal Amount		$ 66,150
Debt Instrument, Issuance Date		Aug. 24, 2021
Debt Instrument, Maturity Date		Aug. 24, 2022
Balance
Additions		66,150
Payments
Conversion
Convertible Notes Payable		66,150
Balance		66,150
OID & Financing Costs		60,000
Repayments of Convertible Debt
Adar Alef Omnibus Fourteenth One Tranche [Member]
Principal Amount		$ 66,150
Debt Instrument, Issuance Date		Sep. 14, 2021
Debt Instrument, Maturity Date		Sep. 14, 2022
Balance
Additions		66,150
Payments
Conversion
Convertible Notes Payable		66,150
Balance		66,150
OID & Financing Costs		60,000
Repayments of Convertible Debt

12 Retech Corp 10-Q