Per unit fair value of a cryptocurrency or other digital asset held by the entity as of the reporting date,

No definition available.

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Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of cryptocurrency units earned through staking or validation activities during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	safx_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of cryptocurrency or digital asset units held by the entity at the reporting date.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Income earned by locking cryptocurrency assets to provide validation services that support and secure a blockchain network.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CryptoAssetAxis=safx_USDCMember
Namespace Prefix:
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Cryptocurrencies (Details) - DevvStream Corp [Member]	3 Months Ended		6 Months Ended
Cryptocurrencies (Details) - DevvStream Corp [Member]	Jan. 31, 2026 USD ($) $ / item	Jan. 31, 2025 USD ($)	Jan. 31, 2026 USD ($) $ / item	Jan. 31, 2025 USD ($)	Jul. 31, 2025 USD ($)	Jul. 31, 2024 USD ($)
Cryptocurrencies [Abstract]
Cash held in bitgo account (in Dollars)	$ 1,279,900		$ 1,279,900		$ 6,405,000
Staking income earned (in Dollars)	$ 25,911		$ 40,245
Bitcoin [Member]
Cryptocurrencies [Abstract]
Quantity of cryptocurrency held	22.229041		22.229041
Fair value of cryptocurrency per unit (in Dollars per Item) \| $ / item	78,621.12		78,621.12
Staking income earned (in Dollars)
Solana [Member]
Cryptocurrencies [Abstract]
Quantity of cryptocurrency held	12,371.78		12,371.78
Fair value of cryptocurrency per unit (in Dollars per Item) \| $ / item	105.44		105.44
Cryptocurrency earned from staking			260.8
Staking income earned (in Dollars)			$ 40,245
USDC [Member]
Cryptocurrencies [Abstract]
Quantity of cryptocurrency held	99.959976		99.959976
Fair value of cryptocurrency per unit (in Dollars per Item) \| $ / item	1		1
Staking income earned (in Dollars)