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Reserves - Schedule of Valuation and Qualifying Accounts (Details) - USD ($)
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Allowance for Doubtful Accounts [Member]    
Balance at Beginning of Period $ 132,583 $ 51,179
Charged to Costs and Expenses 3,224,684 30,858
Reduction to Allowance for Write off (3,254,158)
Credited to Costs and Expenses (21,007) 50,546
Balance at End of Period 82,102 132,583
Inventory Reserve [Member]    
Balance at Beginning of Period 700,000 760,000
Charged to Costs and Expenses 150,000 310,000
Reduction to Allowance for Write off (424,688) (370,000)
Credited to Costs and Expenses (145,312)
Balance at End of Period $ 280,000 $ 700,000