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Segment Reporting (Details)	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting [Line Items]
Revenue percentage	89.70%	93.80%	92.00%	93.60%
Jordan [Member]
Segment Reporting [Line Items]
Long lived assets percentage			73.70%
Hong Kong [Member]
Segment Reporting [Line Items]
Long lived assets percentage			25.50%

X

- Definition

Percentage of long lived assets.

+ References

No definition available.

+ Details

Name:	jrsh_LongLivedAssetsPercentage
Namespace Prefix:	jrsh_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total revenue percentage.

+ References

No definition available.

+ Details

Name:	jrsh_TotalRevenuePercentage
Namespace Prefix:	jrsh_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- 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

No definition available.

+ Details

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

X

- Details

Name:	srt_StatementGeographicalAxis=country_JO
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=country_HK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: