Additional gain loss attributed to change in fair value of convertible promissory notes.

No definition available.

Name:	susg_AdditionalGainLossAttributedToChangeInFairValueOfConvertiblePromissoryNotes
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount after original issue discount.

+ References

No definition available.

+ Details

Name:	susg_AmountOfOriginalIssueDiscount
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents Convertible notes, increase in outstanding balance due to default, amount.

+ References

No definition available.

+ Details

Name:	susg_ConvertibleNotesIncreaseInOutstandingBalanceDueToDefaultAmount
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents Convertible notes, increase in outstanding balance due to default, percentage.

+ References

No definition available.

+ Details

Name:	susg_ConvertibleNotesIncreaseInOutstandingBalanceDueToDefaultPercentage
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents information of Convertible notes, interest rate after default.

+ References

No definition available.

+ Details

Name:	susg_ConvertibleNotesInterestRateAfterDefault
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the amount of disbursement expenses related to convertible promissory note.

+ References

No definition available.

+ Details

Name:	susg_ConvertiblePromissoryNoteDisbursementExpenses
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	susg_DiscountRateOfConversionPrice
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of loss on conversion of debt instrument.

+ References

No definition available.

+ Details

Name:	susg_LossOnConversionOfDebtInstrument
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represent the maximum debt conversion converted instrument amount.

+ References

No definition available.

+ Details

Name:	susg_MaximumDebtConversionConvertedInstrumentAmount
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Modification fee shares issued.

+ References

No definition available.

+ Details

Name:	susg_ModificationFeeSharesIssued
Namespace Prefix:	susg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage Increase In principal amount.

+ References

No definition available.

+ Details

Name:	susg_PercentageIncreaseInPrincipalAmount
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Conversion Price reset to the lowest volume weighted average price.

+ References

No definition available.

+ Details

Name:	susg_PercentageOfConversionPriceResetToLowestVolumeWeightedAveragePrice
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of Original Issue Discount.

+ References

No definition available.

+ Details

Name:	susg_PercentageOfOriginalIssueDiscount
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of prepayment premium.

+ References

No definition available.

+ Details

Name:	susg_PercentageOfPrepaymentPremium
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	susg_PreviousDiscountRateOfConversionPrice
Namespace Prefix:	susg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of share Issued On issuance of debt on extinguishment of existing debt

+ References

No definition available.

+ Details

Name:	susg_StockIssuedDuringPeriodSharesIssuedOnIssuanceOfDebtOnExtinguishmentOfExistingDebt
Namespace Prefix:	susg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent amount of the issued on issuance of debt on extinguishment of existing debt

+ References

No definition available.

+ Details

Name:	susg_StockIssuedDuringPeriodValueIssuedOnIssuanceOfDebtOnExtinguishmentOfExistingDebt
Namespace Prefix:	susg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents Unissued common stock stock reserved for issuance upon full conversion of convertible promissory note.

+ References

No definition available.

+ Details

Name:	susg_UnissuedCommonStockStockReservedForIssuanceUponFullConversionOfConvertiblePromissoryNote
Namespace Prefix:	susg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

+ References

No definition available.

+ Details

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

- 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 https://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

- Definition

The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031898-161870

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

+ Details

Name:	us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentConvertibleThresholdTradingDays
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Amount of the required periodic payments applied to principal.

+ 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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPaymentPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfDebtIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=susg_ConvertiblePromissoryNotesDatedOctober28And292021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=susg_ConvertiblePromissoryNotesDatedMarch3And72022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=susg_ConvertiblePromissoryNotesDatedJune232022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=susg_SecuritiesPurchaseAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=susg_ConvertiblePromissoryNotesOctober282021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=susg_ConvertiblePromissoryNotesDatedOctober292021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Convertible Promissory Notes (Narrative) (Details)					1 Months Ended							3 Months Ended		12 Months Ended
Convertible Promissory Notes (Narrative) (Details)	Nov. 10, 2022 USD ($) $ / shares shares	May 11, 2022 $ / shares	Mar. 11, 2022 USD ($)	Mar. 07, 2022 USD ($) Day	Dec. 29, 2022 USD ($) shares	Dec. 22, 2022 USD ($) shares	Sep. 21, 2022 USD ($) $ / shares shares	Sep. 15, 2022 USD ($)	Jun. 29, 2022 USD ($) shares	Jun. 23, 2022 USD ($) shares	Oct. 29, 2021 USD ($) shares	Mar. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares
Debt Instrument [Line Items]
Aggregate principal amount												$ 5,682,160	$ 5,825,260
Convertible promissory notes												7,563,466		$ 7,796,433
Loss on conversion of notes												0	659,535
Additional gain (loss) attributed to change in fair value of convertible promissory notes												$ 33,326	(636,623)
Share price \| $ / shares												$ 0
Shares issued on issuance of debt on extinguishment of existing debt (in Shares) \| shares														4,125,211
Shares issued on issuance of debt on extinguishment of existing debt														$ 1,652,715
Transaction related expenses												$ 0	$ 75,000
Minimum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares												$ 0.1294		$ 0.1885
Share price \| $ / shares														0.154
Maximum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares												$ 0.1442		0.2339
Share price \| $ / shares														$ 0.45
Convertible promissory note-October 28 and 29, 2021 [Member]
Debt Instrument [Line Items]
Convertible promissory notes												$ 2,398,276		$ 2,599,925
Convertible promissory note-March 3 and 7, 2022 [Member]
Debt Instrument [Line Items]
Percentage of Original Issue Discount				25.00%
Aggregate principal amount				$ 2,000,000					$ 2,400,000
Amount of original issue discount				$ 500,000
Common shares issued upon conversion \| shares									100,000
Debt instrument, convertible, threshold percentage of stock price trigger				70.00%
Debt instrument, convertible, threshold trading days \| Day				5
Convertible notes, increase in outstanding balance due to default, percentage				120.00%				10.00%
Convertible notes, increase in outstanding balance due to default, amount								$ 2,640,000
Maximum debt conversion amount								50,000
Debt instrument, face amount								$ 2,400,000
Proceeds received, net of OID and professional fees			$ 1,425,000	$ 1,425,000
Convertible promissory notes												$ 3,680,576		3,696,044
Convertible notes, interest rate after default				24.00%
Discount rate of conversion price		35.00%
Previous discount rate of conversion price		30.00%
Share price \| $ / shares		$ 1.7
Percentage increase in principal amount									20.00%
Convertible promissory note [Member]
Debt Instrument [Line Items]
Common shares issued upon conversion \| shares												1,049,413	2,000,000
Conversion price \| $ / shares													$ 0.2
Converted amount												$ 199,641	$ 463,862
Convertible promissory note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares												$ 0.1294
Convertible promissory note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares												$ 0.1442
Convertible promissory notes- June 23, 2022 [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage										10.00%
Percentage of Original Issue Discount										10.00%
Aggregate principal amount					$ 1,320,000					$ 1,200,000
Common shares issued upon conversion \| shares					450,000				1,333,333
Debt instrument, convertible, threshold percentage of stock price trigger										90.00%
Convertible promissory notes												$ 1,484,614		$ 1,500,464
Modification fee shares issued \| shares					666,667
Unissued common stock stock reserved for issuance upon full conversion of convertible promissory note \| shares										8,000,000
Convertible notes, interest rate after default										15.00%
Convertible promissory note disbursement expenses										$ 204,000
Securities purchase agreements [Member] \| Convertible promissory note-October 28 and 29, 2021 [Member]
Debt Instrument [Line Items]
Percentage of Original Issue Discount											15.00%
Percentage of prepayment premium											120.00%
Debt instrument, convertible, threshold percentage of stock price trigger											70.00%
Debt instrument, face amount											$ 1,765,118
Unissued common stock stock reserved for issuance upon full conversion of convertible promissory note \| shares											1,905,000
Convertible notes, interest rate after default											24.00%
Percentage of conversion price reset to lowest volume weighted average price											85.00%
Discount rate of conversion price		35.00%
Previous discount rate of conversion price		30.00%
Share price \| $ / shares		$ 1.7
Securities purchase agreements [Member] \| Convertible promissory notes dated October 28, 2021 [Member]
Debt Instrument [Line Items]
Aggregate principal amount						$ 294,118
Common shares issued upon conversion \| shares						500,000
Discount rate of conversion price						35.00%
Previous discount rate of conversion price						30.00%
Securities purchase agreements [Member] \| Convertible promissory notes dated October 29 2021 [Member]
Debt Instrument [Line Items]
Common shares issued upon conversion \| shares	372,090						372,090
Convertible notes, increase in outstanding balance due to default, percentage								10.00%
Convertible notes, increase in outstanding balance due to default, amount								$ 1,618,100
Maximum debt conversion amount								100,000
Fair value of converted debt	$ 97,129						$ 97,129					199,641
Converted amount	$ 50,000						$ 25,000					$ 143,100
Debt instrument, face amount								$ 1,471,000
Securities purchase agreements [Member] \| Convertible promissory notes dated October 29 2021 [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares	$ 0.1885						$ 0.1885
Securities purchase agreements [Member] \| Convertible promissory notes dated October 29 2021 [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Conversion price \| $ / shares	$ 0.2339						$ 0.2339