Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	9 Months Ended
	Dec. 31, 2019	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,418,768	$ 1,915,241
Less: Accumulated depreciation	1,574,522	1,392,331
Property and equipment, net	$ 844,246	522,910
Computer and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	5 years
Property and equipment, gross	$ 444,935	140,575
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	7 years
Property and equipment, gross	$ 98,410	98,410
Warehouse Equipment [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	7 years
Property and equipment, gross	$ 195,401	209,419
Molds and Tooling [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,680,022	$ 1,466,837
Molds and Tooling [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	3 years
Molds and Tooling [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	5 years