SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
Dec. 22, 2017	Mar. 31, 2018	Mar. 31, 2017
Net loss attributable to noncontrolling interest		$ 6,838	$ 44,608
Shipping, Handling and Transportation Costs		$ 611,481	$ 503,818
Effective Income Tax Rate Reconciliation, Percent		14.00%	14.00%
Income Tax Holiday, Description		In accordance with the Investment Encouragement Law, Jerash Garments' export sales to overseas customers is entitled to a 100% income tax exemption for a period of 10 years commencing from the first day of production. This exemption has been extended for 5 years until December 31, 2018.
Income Tax Holiday, Aggregate Dollar Amount		$ 1,800,000	$ 1,500,000
Income Tax Holiday, Income Tax Benefits Per Share		$ 0.18	$ 0.17
Cash, FDIC Insured Amount		$ 250,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate		0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate		0.00%
Description of New Tax Rate on Certain Off-Shore Earnings	The Tax Act also imposed a global intangible low-taxed income tax (“GILTI”), which is a new tax on certain off-shore earnings at an effective rate of 10.5% for tax years beginning after December 31, 2017 (increasing to 13.125% for tax years beginning after December 31, 2025) with a partial offset for foreign tax credits.
Wealth Choice Limited [Member]
Noncontrolling Interest, Ownership Percentage by Parent		100.00%
Supplier One [Member]
Concentration Risk, Percentage		43.00%	64.00%
Supplier Two [Member]
Concentration Risk, Percentage		18.00%
Supplier Three [Member]
Concentration Risk, Percentage			24.00%
Sales Revenue, Net [Member] \| Customer One [Member]
Concentration Risk, Percentage		79.00%	79.00%
Accounts Receivable [Member] \| Customer One [Member]
Concentration Risk, Percentage		57.00%	94.00%
Accounts Receivable [Member] \| Customer Two [Member]
Concentration Risk, Percentage		22.00%
Account Payable [Member] \| Supplier One [Member]
Concentration Risk, Percentage		78.00%	96.00%
Account Payable [Member] \| Supplier Two [Member]
Concentration Risk, Percentage		22.00%
JORDAN
Deposits		$ 4,192,448	$ 3,404,508
HONG KONG
Deposits		4,402,910	249,865
UNITED STATES
Cash, FDIC Insured Amount		$ 2,472	$ 0

The description of new tax rate on certain off-shore earnings.

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The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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A description of the factual circumstances giving rise to an income tax exemption or special reduction received from a taxing jurisdiction.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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