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v3.23.2

Subsequent Events (Details) | Aug. 04, 2023 $ / shares
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Subsequent Event [Member] |
Subsequent Events (Details) [Line Items] |
Dividends payable, per share | $ 0.05

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- References No definition available. + Details
Name: | jrsh_SubsequentEventsDetailsLineItems
Namespace Prefix: | jrsh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 + Details
Name: | us-gaap_DividendsPayableAmountPerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |