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Summary of Significant Accounting Policies - Schedule of Concentration of Risks (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Mar. 31, 2020
Concentration percentage	10.00%	10.00%	10.00%	10.00%
Customer Concentration Risk [Member] \| Revenues [Member]
Concentration percentage	14.70%		14.80%
Customer Concentration Risk [Member] \| Revenues [Member] \| Customer A [Member]
Concentration percentage	14.70%		14.80%
Customer Concentration Risk [Member] \| Revenues [Member] \| Customer B [Member]
Concentration percentage
Customer Concentration Risk [Member] \| Accounts receivable [Member]
Concentration percentage			35.30%		26.50%
Customer Concentration Risk [Member] \| Accounts receivable [Member] \| Customer A [Member]
Concentration percentage			17.20%		26.50%
Customer Concentration Risk [Member] \| Accounts receivable [Member] \| Customer B [Member]
Concentration percentage			18.10%