Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss before dividends	$ (15,491,176)	$ (11,066,942)
Adjustments to reconcile net loss to net cash used in operations
Stock based compensation	790,535	2,408,713
Issuance of shares for services	2,530,922	744,121
Issuance of warrants for services, at fair value	740,772	184,637
Accretion and amortization expense	2,481,155	92,416
Change in fair value of derivative liabilities	(408,872)	60,781
Loss upon convertible promissory notes conversion	103,735
Gain on forgiveness of federally guaranteed loans	(1,200,000)
Changes in operating assets and liabilities:
Accounts receivable, net	(1,036,892)	(326,203)
Inventory	(186,773)	(61,116)
Deposits and other receivables	(156,590)	25,084
Accounts payable and accrued liabilities	752,353	75,730
Net cash used in operating activities	(11,080,831)	(7,862,779)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuance of common shares, net		28,566
Issuance of preferred shares, net	200,000	7,830,000
Exercise of warrants for cash	67,941
Federally guaranteed loans	1,570,900
Issuance of convertible promissory notes, net	11,375,690
Proceeds from and repayment of convertible promissory notes and short term, loans issued in previous years, net	(408,082)	1,200,603
Preferred stock dividends paid	(602,969)	(180,000)
Net cash provided by financing activities	12,203,480	8,879,169
Effect of foreign currency translation	129,065	(130,189)
Net decrease in cash during the period	1,190,590	1,016,389
Cash, beginning of period	949,848	63,647
Cash, end of period	2,201,562	949,848
Supplementary
Interest paid	204,161	335,352
Taxes