Taxes (Details) - Schedule of Movement of the Valuation Allowance - USD ($)	6 Months Ended	12 Months Ended
Mar. 31, 2023	Sep. 30, 2022
Schedule of movement of the valuation allowance [Abstract]
Beginning balance	$ 14,248	$ 13,636
Current year addition	965	2,022
Exchange difference	522	(1,410)
Ending balance	$ 15,735	$ 14,248

The amount of expense in the period for fees charged by securities exchanges for the privilege of trading securities listed on that exchange. Some fees vary with the related volume, while others are fixed.

No definition available.

+ Details

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Namespace Prefix:	cik0000183782_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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Namespace Prefix:	cik0000183782_
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Period Type:	duration

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

+ Details

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

- Definition

The amount of the valuation allowance recorded in a business combination against deductible temporary differences for which related tax benefits will be recorded as a reduction of the acquired entity's income tax expense (after such benefits are first being applied to reduce goodwill and then other noncurrent intangible assets to zero).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 740
-Section 25
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479692/805-740-25-3

+ Details

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