Noite 3 - Inventory: Schedule of inventory (Details) - USD ($)	Jun. 30, 2019	Mar. 31, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 112,461	$ 284,415
Work-in-process	2,292,409	1,435,054
Finished goods	772,408	417,037
Total inventory	$ 3,177,278	$ 2,136,506

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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