Geographical Information - Schedule of Revenue by Geographical Region (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Net Sales	$ 22,285,239	$ 19,054,515	$ 25,337,222	$ 23,694,753
North America [Member]
Segment Reporting Information [Line Items]
Net Sales	21,574,000	15,237,000	24,391,000	19,682,000
Europe [Member]
Segment Reporting Information [Line Items]
Net Sales	711,000	3,440,000	893,000	3,539,000
Australia [Member]
Segment Reporting Information [Line Items]
Net Sales		$ 378,000	$ 53,000	$ 474,000