No definition available.

Name:	sfrx_MonthlyLeasePayment
Namespace Prefix:	sfrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

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

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

+ Details

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

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ContainersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

RIGHT-OF-USE ASSETS AND OPERATING AND FINANCE LEASE LIABILITIES (Details Narrative) - USD ($)	1 Months Ended					3 Months Ended
	Jul. 31, 2023	Mar. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020	Mar. 31, 2023	Mar. 31, 2022
Lessee, Lease, Description [Line Items]
Operating Lease, Expense						$ 4,601	$ 4,601
Monthly Rents	$ 1,611		$ 1,564	$ 1,519	$ 1,475	$ 13,769	$ 11,234
Vehicles [Member]
Lessee, Lease, Description [Line Items]
Monthly Lease Payments		$ 1,167
Containers [Member]
Lessee, Lease, Description [Line Items]
Monthly Lease Payments		$ 1,557