Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,915,241	$ 3,412,714
Less: Accumulated depreciation	1,392,331	2,962,409
Property and equipment, net	$ 522,910	450,305
Computer and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Average useful life (in years)	5 years
Property and equipment, gross	$ 140,575	286,928
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	$ 209,419	238,471
Molds and Tooling [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,466,837	$ 2,788,905
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