Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,418,769	$ 1,915,241
Less: Accumulated depreciation	1,647,420	1,392,331
Property and equipment, net	771,349	522,910
Computer and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 444,935	140,575
Computer and Office Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	5 years
Computer and Office Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	7 years
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	$ 1,680,023	$ 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