ACCOUNTS RECEIVABLES, NET (Details Textual) - USD ($)	Sep. 30, 2018	Mar. 31, 2018
Factored Accounts Receivable	$ 3	$ 470,659

It represents the amount of factored Accounts Receivable.

No definition available.

Name:	jrsh_FactoredAccountsReceivable
Namespace Prefix:	jrsh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant