Summary of the status of outstanding stock warrants and changes (Details)	12 Months Ended
Mar. 31, 2024 USD ($) $ / shares shares
Class of Warrant or Right [Line Items]
Weighted average price, outstanding at beginning of period	$ 0.25
Stock Warrant [Member]
Class of Warrant or Right [Line Items]
Number of warrants, outstanding at beginning of period \| shares	40,000
Weighted average price, outstanding at beginning of period	$ 0.25
Weighted average fair value, outstanding at beginning of period	$ 0.18
Aggregate intrinsic value, outstanding at beginning of period \| $
Number of warrants, outstanding at beginning of period \| shares
Weighted average price, outstanding at beginning of period
Weighted average fair value, outstanding at beginning of period
Number of warrants, outstanding at beginning of period \| shares
Weighted average price, outstanding at beginning of period
Weighted average fair value, outstanding at beginning of period
Number of warrants, outstanding at beginning of period \| shares	(40,000)
Weighted average price, outstanding at beginning of period
Weighted average fair value, outstanding at beginning of period
Number of warrants, outstanding at beginning of period \| shares
Weighted average price, outstanding at beginning of period
Weighted average fair value, outstanding at beginning of period
Aggregate intrinsic value, outstanding at beginning of period \| $

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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

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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.

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Number of warrants or rights outstanding.

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Per share or unit weighted-average intrinsic value of award forfeited under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Per share or unit weighted-average intrinsic value of award granted under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

Number of non-option equity instruments exercised by participants.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(2)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Number of shares under non-option equity instrument agreements that were either cancelled or expired.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
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-SubTopic 10
-Topic 718
-Publisher FASB
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Net number of non-option equity instruments granted to participants.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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