Stock consolidation ratio of common stock issued and outstanding under amalgamation agreement.

No definition available.

Name:	safx_BusinessCombinationStockConsolidationRatio
Namespace Prefix:	safx_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of expense (income) related to Change in fair value of warrant liabilities (exercised warrants) to fair value of warrant liability.

+ References

No definition available.

+ Details

Name:	safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants
Namespace Prefix:	safx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of expense (income) related to Change in fair value of warrant liabilities (expired warrants) to fair value of warrant liability.

+ References

No definition available.

+ Details

Name:	safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants
Namespace Prefix:	safx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of warrants or rights issued during the period.

+ References

No definition available.

+ Details

Name:	safx_ClassOfWarrantOrRightIssued
Namespace Prefix:	safx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which the class of warrant or right may be converted.

+ References

No definition available.

+ Details

Name:	safx_ClassOfWarrantOrRightNumberOfExercisable
Namespace Prefix:	safx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual term for class of warrants or rights outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm
Namespace Prefix:	safx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of expense (income) related to exercised to fair value of warrant liability.

+ References

No definition available.

+ Details

Name:	safx_FairValueOfWarrantsExercised
Namespace Prefix:	safx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The gross value of stock issued during the period upon the conversion of warrants.

+ References

No definition available.

+ Details

Name:	safx_StockIssuedDuringPeriodValueConversionOfWarrants
Namespace Prefix:	safx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

Name:	safx_WarrantLiabilitiesDetailsLineItems
Namespace Prefix:	safx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of warrants issued upon De-SPAC transaction.

+ References

No definition available.

+ Details

Name:	safx_WarrantsIssuedUponDeSPACTransaction
Namespace Prefix:	safx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 182
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-182

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4CC
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 21
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-21

+ Details

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

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-10

+ Details

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

- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_DerivativeLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

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

- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

+ Details

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

- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

+ Details

Name:	us-gaap_WarrantsAndRightsOutstandingMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_ConsolidatedEntitiesAxis=safx_DevvStreamCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=safx_LiabilityClassifiedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=safx_EquityClassifiedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedDividendRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRiskFreeInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate202201Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=safx_AccountingStandardsUpdate202107Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=safx_WarrantLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Warrant Liabilities (Details) - DevvStream Corp [Member]						3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 04, 2024 USD ($) shares	Oct. 29, 2024 USD ($)	Oct. 08, 2024 USD ($)	Aug. 01, 2024 USD ($) shares	Nov. 04, 2022 USD ($) shares	Apr. 30, 2026 USD ($)	Apr. 30, 2025 USD ($)	Apr. 30, 2026 USD ($)	Apr. 30, 2025 USD ($)	Jul. 31, 2025 USD ($)	Jul. 31, 2024 USD ($) shares	Apr. 27, 2026 $ / shares	Nov. 06, 2024 $ / shares shares	Oct. 29, 2024 $ / shares shares	Oct. 08, 2024 $ / shares shares	Sep. 22, 2023 $ / shares	Aug. 22, 2023 $ / shares	Aug. 04, 2023 $ / shares
Warrant Liabilities (Details) [Line Items]
Warrants outstanding (in Shares) \| shares											132,811		22,699,987
Warrant Issued (in Shares) \| shares					121,995
Derivative liability					$ 1,836,666					$ 72,500	$ 919,250
Fair value of the warrant liabilities				$ 454,571		$ (1,437,604)	$ (5,641,785)	$ (5,195,203)	$ (5,651,008)	$ (1,728,392)
Warrants expected remaining life			2 years					3 years 5 months 26 days		4 years 2 months 26 days	8 months 12 days
Warrants exercisable (in Shares) \| shares															1,122
Warrants exercised price per share (in Dollars per share) \| (per share)												$ 0.0001	$ 1.52	$ 13.08	$ 67.3	$ 13.08	$ 13.08	$ 13.08
Conversion of warrants issued			$ 7,500
Fair value of warrants exercised		$ 303,492		141,096
Consolidation ratio													0.09692
Liability Classified Warrants [Member]
Warrant Liabilities (Details) [Line Items]
Warrants outstanding (in Shares) \| shares	92,917
Fair value of the warrant liabilities	$ 0
Warrants exercisable (in Shares) \| shares														9,176
Warrants exercised price per share (in Dollars per share) \| $ / shares														$ 13.08
Fair value of warrants exercised				25,067
Equity Classified Warrants [Member]
Warrant Liabilities (Details) [Line Items]
Warrants outstanding (in Shares) \| shares	10,816
Fair value of the warrant liabilities				0
Dividend Yield [Member]
Warrant Liabilities (Details) [Line Items]
Warrant exercise price											0
Measurement input						0		0		0	0		0		0
Expected Volatility [Member]
Warrant Liabilities (Details) [Line Items]
Warrant exercise price											1.05
Measurement input						1.50		1.50			1.05		97		0.925
Risk-free Interest Rate [Member]
Warrant Liabilities (Details) [Line Items]
Warrant exercise price											0.0349
Measurement input						0.0313		0.0313			0.0349		3.12		0.0453
Measurement Input, Expected Term [Member]
Warrant Liabilities (Details) [Line Items]
Warrant exercise price											0.7
Measurement input													5.96
ASC 815 [Member]
Warrant Liabilities (Details) [Line Items]
Derivative liability				$ 1,382,096
ASC 718 [Member]
Warrant Liabilities (Details) [Line Items]
Warrants outstanding (in Shares) \| shares				10,816
Warrant Liabilities [Member]
Warrant Liabilities (Details) [Line Items]
Financial Liabilities Fair Value Disclosure						$ 431,270		$ 431,270		$ 5,626,473
Change in fair value of warrant liabilities								$ (5,195,203)		(1,865,721)
Fair value of warrants exercised										(303,492)
Change in fair value of warrant liabilities										162,396
Change in fair value of warrant liabilities										(25,067)
Warrants issued upon De-SPAC transaction										$ 7,196,286
Warrant Liabilities [Member] \| Expected Volatility [Member]
Warrant Liabilities (Details) [Line Items]
Measurement input										1.50
Warrant Liabilities [Member] \| Risk-free Interest Rate [Member]
Warrant Liabilities (Details) [Line Items]
Measurement input										0.0301