LEASES (Details) - USD ($)	Jun. 30, 2019	Mar. 31, 2019
Net property, plant and equipment	$ 4,680,804	$ 4,860,609
Current portion of long-term debt	837,844	822,105
Long-term debt	3,205,112	3,410,542
Total debt	4,097,816	4,297,349
Capital Lease Obligations [Member]
Current portion of long-term debt	11,168
Long-term debt	19,585
Total debt	30,753	$ 33,411
Assets Held under Capital Leases [Member]
Property, plant and equipment	54,376
Accumulated depreciation	27,188
Net property, plant and equipment	27,188
Other Current Assets [Member]
Other current assets	898
Other Current Liabilities [Member]
Other current liabilities	$ 898