Schedule of Concentrations of Accounts Receivables (Details)	9 Months Ended	12 Months Ended
	Dec. 31, 2021	Mar. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentrations of accounts receivable	100.00%	100.00%
Accounts Receivable [Member] | Customer A [Member] | Customer Concentration Risk [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentrations of accounts receivable	96.99%	89.64%
Accounts Receivable [Member] | Customer B [Member] | Customer Concentration Risk [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentrations of accounts receivable	2.18%	3.02%
Accounts Receivable [Member] | Customer C [Member] | Customer Concentration Risk [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentrations of accounts receivable	0.00%	3.46%
Accounts Receivable [Member] | Other Receivables [Member] | Customer Concentration Risk [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentrations of accounts receivable	0.83%	3.88%