Geographical Information - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Net Sales	$ 21,461,835	$ 16,319,804	$ 58,203,731	$ 49,308,247
North America [Member]
Segment Reporting Information [Line Items]
Net Sales	20,534,288	16,197,334	54,163,819	46,675,579
Europe [Member]
Segment Reporting Information [Line Items]
Net Sales	927,547	122,470	3,943,299	2,612,097
South Africa [Member]
Segment Reporting Information [Line Items]
Net Sales			$ 96,613	$ 20,571