Financial Statement Restatements (Details) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Net revenue	$ 396,775		$ 744,850	$ 39,274
Cost of goods sold	115,655	37,032	147,752	110,026
Gross loss	281,119	(37,032)	597,097	(70,752)
Operating expenses
Engineering, research & development	30,472	138,417	123,024	302,293
Selling, general & administration	407,652	790,985	915,934	2,797,711
Total operating expenses	438,124	929,402	1,038,958	3,100,004
Income (loss) from operations	(157,005)	(966,434)	(441,861)	(3,170,756)
Other expense
Interest expense, net	283,928	295,221	885,731	848,593
Other income	1,911,249	(48,789)	1,911,249	304,142
Total other expense	1,627,321	(344,010)	1,025,518	(544,451)
Net income (loss)	$ 1,470,317	$ (1,310,444)	$ 583,657	$ (3,715,207)
Basic income (loss) per share	$ 0.03	$ (0.03)	$ 0.01	$ (0.08)
Basic weighted average shares outstanding	55,296,222	48,801,770	54,012,831	44,356,148
Diluted income (loss) per share	$ 0.03	$ (0.03)	$ 0.01	$ (0.08)
Dilutive weighted average shares outstanding	55,296,222	48,801,770	54,012,831	44,356,148
Previously Reported [Member]
Net revenue				$ 39,724
Cost of goods sold				110,026
Gross loss				(70,752)
Operating expenses
Engineering, research & development				302,293
Selling, general & administration				4,789,451
Total operating expenses				5,091,744
Income (loss) from operations				(5,162,496)
Other expense
Interest expense, net				848,593
Other income				(304,142)
Total other expense				544,451
Net income (loss)				$ (5,706,947)
Basic income (loss) per share				$ (0.13)
Basic weighted average shares outstanding				44,356,148
Diluted income (loss) per share				$ (0.13)
Dilutive weighted average shares outstanding				44,356,148
Restatement Adjustment [Member]
Net revenue
Cost of goods sold
Gross loss
Operating expenses
Engineering, research & development
Selling, general & administration				(1,991,740)
Total operating expenses				(1,991,740)
Income (loss) from operations				1,991,740
Other expense
Interest expense, net
Other income
Total other expense
Net income (loss)				$ 1,991,740
Basic income (loss) per share				$ 0.04
Basic weighted average shares outstanding				44,356,148
Diluted income (loss) per share				$ 0.04
Dilutive weighted average shares outstanding				44,356,148
Restated [Member]
Net revenue				$ 39,724
Cost of goods sold				110,026
Gross loss				(70,752)
Operating expenses
Engineering, research & development				302,293
Selling, general & administration				2,797,711
Total operating expenses				3,100,004
Income (loss) from operations				(3,170,756)
Other expense
Interest expense, net				848,593
Other income				(304,142)
Total other expense				544,451
Net income (loss)				$ (3,715,207)
Basic income (loss) per share				$ (0.08)
Basic weighted average shares outstanding				44,356,148
Diluted income (loss) per share				$ (0.08)
Dilutive weighted average shares outstanding				44,356,148