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CONCENTRATION OF CREDIT RISK (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jun. 30, 2019		Mar. 31, 2019
Concentration of credit risk and major customers
Accounts receivable	$ 866,062		$ 1,010,443
Accounts Receivable | Customer Concentration Risk | Customer A
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 339,032
Concentration risk percentage		[1]	34.00%
Accounts Receivable | Customer Concentration Risk | Customer B
Concentration of credit risk and major customers
Accounts receivable	$ 268,538		$ 246,019
Concentration risk percentage	31.00%		24.00%
Accounts Receivable | Customer Concentration Risk | Customer C
Concentration of credit risk and major customers
Accounts receivable	$ 225,491			[1]
Concentration risk percentage	26.00%			[1]
Accounts Receivable | Customer Concentration Risk | Customer D
Concentration of credit risk and major customers
Accounts receivable		[1]	$ 244,500
Concentration risk percentage		[1]	24.00%
Accounts Receivable | Customer Concentration Risk | Customer E
Concentration of credit risk and major customers
Accounts receivable	$ 162,494			[1]
Concentration risk percentage	19.00%			[1]
Accounts Receivable | Customer Concentration Risk | Customer F
Concentration of credit risk and major customers
Accounts receivable	$ 103,300			[1]
Concentration risk percentage	12.00%			[1]
Trade Receivables [Member]
Concentration of credit risk and major customers
Concentration risk percentage	88.00%
[1] less than 10% of total

X

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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+ References

No definition available.

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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