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Note 15 - Stock-based Compensation (Tables)

12 Months Ended

Nov. 30, 2021

Notes Tables

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		2021						2020
Risk free rate			0.26	–	0.64%				0.00	–	1.68%
Expected dividends				0%						0%
Expected volatility			80	–	113%				118	–	144%
Expected life (in years)			4	–	5				2	–	5
Market price of the Company’s common stock on date of grant		$	14.74	–	20.94			$	1.90	–	14.80
Exercise price		$	14.90	–	20.20			$	1.90	–	15.00

		2021						2020
Risk free rate					0.30	%					0.26	%
Expected dividends					0.00	%					0.00	%
Expected volatility					92	%					121	%
Expected life (in years)					3						3
Market price of the Company’s common stock on date of grant		$	20.9	–	26.9			$	14.10	–	15.80
Exercise price		$			0			$			0

Share-based Payment Arrangement, Option, Activity [Table Text Block]

						Weighted-Average
		Stock				Exercise Price Per Stock
		Options				Option
Outstanding, November 30, 2019			291,167				1.40
Granted			453,550				3.30
Expired			(21,250	)			(2.10	)
Exercised			(5,500	)			(1.90	)
Cancelled			(12,000	)			(13.80	)
Outstanding, November 30, 2020 (1)			705,967				3.10
Granted			62,000				17.18
Exercised			(81,182	)			(1.29	)
Cancelled			(100,002	)			(5.91	)
Outstanding, November 30, 2021 (2)			586,783				3.48
Exercisable, November 30, 2021 (2)			524,783
Exercisable, November 30, 2020 (1)			505,967

		2021				2020
		(years)				(years)
Total outstanding options			3.07				3.76
Total exercisable options			2.91				3.53

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

		RSUs
Outstanding, November 30, 2019			—
Granted			1,573,500
Outstanding, November 30, 2020			1,573,500
Granted			174,493
Vested			(62,500	)
Cancelled			(91,373	)
Outstanding, November 30, 2021			1,594,120
Exercisable, November 30, 2021			—

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

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