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v3.23.2

Related Party Transactions (Details) - USD ($) |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 16, 2018 | Jan. 12, 2018 | Jun. 30, 2023 | Jun. 30, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |
Outstanding balances due |  |  |  |  |  | $ 300,166
Treasure Success and Yukwise [Member] |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |
High-level advisory and general management services per annum |  | $ 300,000 |  |  |  |
Total consulting fees |  |  | 75,000 | $ 75,000 |  |
Treasure Success and Multi Glory [Member] |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |
Total consulting fees |  |  | $ 75,000 | $ 75,000 |  |
High-level advisory, marketing, and sales services per annum | $ 300,000 |  |  |  |  |

X
- Definition The amount of consulting fees incurred by the company. + References No definition available. + Details
Name: | jrsh_ConsultingFees
Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amounts due to employees, not to include stockholders or officers. + References No definition available. + Details
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Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition High-level advisory, marketing, and sales services. + References No definition available. + Details
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Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The agreement amount of marketing services and advisory which is provided to company. + References No definition available. + Details
Name: | jrsh_MarketingServicesAndAdvisoryAmount
Namespace Prefix: | jrsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | jrsh_
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Balance Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=jrsh_TreasureSuccessAndMultiGloryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |