ShareBased Payments (Details Narrative) - USD ($)	3 Months Ended	6 Months Ended
Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Stock-based Compensation Expense Attributable To Stock Options			$ 7,740,000
General and administrative expenses				$ 935,837
Stock-based Compensation Attributable To Rsus			$ 8,465,388	173,238
Number Of Units, Granted			1,000,000
Stock-based Compensation Expense			$ 316,220	379,165
Stock Option
Stock-based Compensation Expense	$ 312,460	$ 343,653	$ 629,600	$ 892,971
Weighted Average Exercise Price, Forfeited	$ 0		$ 0
Number Of Options Outstanding, Beginning			1,587,081
Number Of Options, Granted	0	0	0	0
Number Of Options, Forfeited	0	0	0	0
Number Of Options, Expired	0	0	0	0
Number Of Options Outstanding, ending			$ 1,570,000	$ 1,587,081
Exercisable, End Of Year			1,361,667	1,278,748
Weighted Average Exercise Price Outstanding, Beginning			$ 6.87	$ 6.81
Weighted Average Exercise Price, Granted	$ 0		0
Weighted Average Exercise Price, Exercised	0		0
Weighted Average Exercise Price, Expired	$ 0		0
Weighted Average Outstanding, End Of Year			$ 7.73	$ 7.30
Research and Development Expenses
Stock-based Compensation Expense	$ 319,046	$ 394,527	$ 715,541	$ 790,072
General and Administrative Expenses
Stock-based Compensation Expense	$ 309,633	$ 313,282	$ 8,379,448	(70,338)
Stock-based Compensation Expense
General and administrative expenses				$ 935,837
Number Of Units, Granted			1,000,000
Stock-based Compensation Expense			$ 7,740,000
Restricted Stock Units
Number Of Units, Granted	0	12,031	12,653	31,660
Weighted Average Exercise Price, Forfeited	$ 8.48	$ 0	$ 13.04	$ 8.82
Number Of Units Outstanding, Beginning	66,744	33,184	151,605	286,942
Number Of Units, Forfeited	(28,801)	0	(28,801)	(295,524)
Number Of Units Outstanding, Ending	4,128,718	4,170,278	4,128,718	4,170,278
Number Of Units Outstanding Vested, Ending			1,563,497	725,313
Weighted Average Exercise Price Outstanding, Beginning	$ 4.05	$ 13.05	$ 5.14	$ 9.41
Weighted Average Exercise Price, Granted	$ 8.68	$ 0	$ 8.68	$ 7.93

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Net number of non-option equity instruments granted to participants.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Weighted average price of options that were either forfeited or expired.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of noncash expense for option under share-based payment arrangement.

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