Commitments and Contingencies (Details)	3 Months Ended		9 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Mar. 31, 2018 USD ($)	Jul. 31, 2014 a	Jul. 01, 2010 a
Commitments and Contingencies (Textual)
Operating lease, terms			Lease includes an initial term, which expired on December 31, 2016 with two tenant renewal options of five years each, at the sole discretion of the Company. On June 22, 2016, the Company exercised the first of these renewal options, with such option including a term that begins on January 1, 2017 and expires on December 31, 2021.
Property Subject to Operating Lease [Member] | Warehouse [Member]
Commitments and Contingencies (Textual)
Building floor space | a							15,000
July 2014 Modification Agreement [Member] | Property Subject to Operating Lease [Member] | Warehouse [Member]
Commitments and Contingencies (Textual)
Building floor space | a						35,000
Other Noncurrent Liabilities [Member]
Commitments and Contingencies (Textual)
Deferred rent	$ 13,001		$ 13,001		$ 9,705
Other long-term liabilities	32,887		32,887		$ 31,443
General and Administrative Expense [Member]
Commitments and Contingencies (Textual)
Rent expense	$ 54,909	$ 54,909	$ 164,727	$ 164,727