Schedule of Concentrations of Revenue (Details) - Revenue Benchmark [Member] - Customer Concentration Risk [Member]	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Product Information [Line Items]
Concentrations of revenue percentage	100.00%	100.00%
Customer A [Member]
Product Information [Line Items]
Concentrations of revenue percentage	40.20%	2.93%
Customer B [Member]
Product Information [Line Items]
Concentrations of revenue percentage	26.68%	2.15%
Customer C [Member]
Product Information [Line Items]
Concentrations of revenue percentage	17.01%	3.79%
Customer D [Member]
Product Information [Line Items]
Concentrations of revenue percentage	9.16%	2.74%
Customer E [Member]
Product Information [Line Items]
Concentrations of revenue percentage	0.00%	83.66%
Customer F [Member]
Product Information [Line Items]
Concentrations of revenue percentage	0.00%	3.06%
Other misc. customers [Member]
Product Information [Line Items]
Concentrations of revenue percentage	6.95%	1.67%