Significant Accounting Policies - Intangible Assets (Details Narrative) - USD ($)	3 Months Ended
	May 31, 2017	May 31, 2018	Feb. 28, 2018
Accumulated amortization of intangible assets		$ 152,304	$ 149,654
Annual Amortization Expense of Intangible Assets For the Next Five Years
Annual amortization expense this year		11,000
Annual amortization expense year two		11,000
Annual amortization expense year three		11,000
Annual amortization expense year four		11,000
Annual amortization expense year five		$ 11,000
Domestic Patents
Useful life of intangible assets	17 years
Foreign Patents
Useful life of intangible assets	12 years