LEASES - Finance Lease (Details) - USD ($)	Mar. 31, 2020	Mar. 31, 2019
Property, plant and equipment	$ 13,692,767	$ 13,652,936
Accumulated depreciation	9,509,906	8,792,327
Net property, plant and equipment	4,182,861	4,860,609
Current portion of long-term debt	109,829	822,105
Long-term debt	2,456,560	3,410,542
Obligations under finance leases
Current portion of long-term debt	11,848
Long-term debt	10,612
Total finance lease liabilities	22,460	$ 33,411
Assets Held under Capital Leases [Member]
Property, plant and equipment	54,376
Accumulated depreciation	35,344
Net property, plant and equipment	$ 19,032

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of short-term and long-term debt and lease obligation.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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