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CONCENTRATION OF CREDIT RISK AND MAJOR CUSTOMERS (Details) - USD ($)	3 Months Ended				6 Months Ended				12 Months Ended
	Sep. 30, 2017		Sep. 30, 2016		Sep. 30, 2017		Sep. 30, 2016		Mar. 31, 2017
Concentration of credit risk and major customers
Accounts receivable	$ 2,175,822				$ 2,175,822				$ 1,870,672
Net sales	4,588,894		$ 3,656,163		$ 10,419,280		$ 8,300,968		18,550,674
Accounts Receivable | Customer Concentration Risk
Concentration of credit risk and major customers
Concentration risk percentage					82.00%
Accounts Receivable | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Accounts receivable	1,478,882				$ 1,478,882					[1]
Concentration risk percentage					68.00%					[1]
Accounts Receivable | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Accounts receivable	308,638				$ 308,638				$ 961,463
Concentration risk percentage					14.00%				51.00%
Accounts Receivable | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Accounts receivable		[1]				[1]			$ 406,428
Concentration risk percentage						[1]			22.00%
Accounts Receivable | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Accounts receivable		[1]				[1]			$ 187,410
Concentration risk percentage						[1]			10.00%
Net sales | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Net sales	$ 2,061,276		$ 383,253		$ 4,950,432			[1]
Concentration risk percentage	45.00%		10.00%		48.00%			[1]
Net sales | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Net sales	$ 746,877			[1]	$ 2,330,088		$ 1,457,222
Concentration risk percentage	16.00%			[1]	22.00%		18.00%
Net sales | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Net sales		[1]		[1]	$ 1,079,832			[1]
Concentration risk percentage		[1]		[1]	10.00%			[1]
Net sales | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Net sales		[1]	$ 1,998,724			[1]	$ 3,285,065
Concentration risk percentage		[1]	55.00%			[1]	40.00%
Net sales | Customer Concentration Risk | Customer E
Concentration of credit risk and major customers
Net sales		[1]		[1]		[1]	$ 1,741,084
Concentration risk percentage		[1]		[1]		[1]	21.00%
[1] less than 10% of total

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