Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Revenue, net	$ 29,888,692	$ 18,706,755
Cost of goods sold	24,257,750	15,655,185
Gross Profit	5,630,942	3,051,570
Selling, general and administrative expenses	3,314,231	1,850,827
Stock-based compensation expenses	517	42,151
Total Operating Expenses	3,314,748	1,892,978
Income from Operations	2,316,194	1,158,592
Other Income (Expense):
Other income (expense), net	36,281	(2,739)
Total other income (expense), net	36,281	(2,739)
Net income before provision for income taxes	2,352,475	1,155,853
Income tax expense	417,809	342,000
Net Income	1,934,666	813,853
Net loss attributable to noncontrolling interest	17	6
Net income attributable to Jerash Holdings (US), Inc.’s Common Stockholders	1,934,683	813,859
Net Income	1,934,666	813,853
Other Comprehensive Income:
Foreign currency translation gain (loss)	79,988	(553)
Total Comprehensive Income	2,014,654	813,300
Comprehensive income attributable to noncontrolling interest
Comprehensive Income Attributable to Jerash Holdings (US), Inc.’s Common Stockholders	$ 2,014,654	$ 813,300
Earnings Per Share Attributable to Common Stockholders:
Basic and diluted (in Dollars per share)	$ 0.17	$ 0.07
Weighted Average Number of Shares
Basic (in Shares)	11,333,934	11,325,000
Diluted (in Shares)	11,354,680	11,330,210
Dividend per share (in Dollars per share)	$ 0.05	$ 0.05