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v3.23.3

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: |