Inventories - Schedule of Inventory (Details) - USD ($)	Sep. 30, 2018	Mar. 31, 2018
Inventory Disclosure [Abstract]
Raw materials	$ 25,080,981	$ 21,015,172
Finished goods - net	15,523,731	13,540,381
Total	$ 40,604,712	$ 34,555,553

No definition available.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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