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Summary of Significant Accounting Policies, Plant and Equipment (Details)	12 Months Ended
	Mar. 31, 2019
Machinery and Equipment [Member] | Minimum [Member]
Plant and Equipment [Abstract]
Estimated service life	5 years
Machinery and Equipment [Member] | Maximum [Member]
Plant and Equipment [Abstract]
Estimated service life	10 years
Office Equipment and Fixtures [Member] | Minimum [Member]
Plant and Equipment [Abstract]
Estimated service life	3 years
Office Equipment and Fixtures [Member] | Maximum [Member]
Plant and Equipment [Abstract]
Estimated service life	10 years

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

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