Summary of Significant Accounting Policies - Schedule of Changes in Consolidate Balance Sheet and Cash Flow Statement for Adoption of New Acccounting Standards (Details) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018	Mar. 31, 2017	[1]
Inventories, net	$ 8,834,930		$ 8,536,934
Reserve for sales returns	137,536	$ 600,000	726,000	$ 600,000
Warranty provisions
Inventories	216,216	2,651,450
Reserve for sales returns	$ (588,464)	(338,791)
Warranty provisions
Previously Reported [Member]
Inventories, net			8,057,774
Reserve for sales returns
Warranty provisions			246,840
Inventories		(2,860,530)
Reserve for sales returns
Warranty provisions		(129,711)
Restatement Adjustment [Member]
Inventories, net			479,160
Reserve for sales returns			726,000
Warranty provisions			$ (246,840)
Inventories		209,080
Reserve for sales returns		(338,791)
Warranty provisions		$ 129,711

[1] The reserve for sales returns at the beginning of June 30, 2017 has been adjusted to reflect the full retrospective adoption of ASC 606 effective April 1, 2018.