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Note 14 - Stock-based Compensation (Tables)

12 Months Ended

Nov. 30, 2022

Notes Tables

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

		2022				2021
Risk free rate			3.35	%			0.30	%
Expected dividends			0.00	%			0.00	%
Expected volatility			70	%			92	%
Expected life (in years)			1.39				3
Market price of the Company’s common stock on date of grant		$	7.69 - 8.24			$	20.9 - 26.9

		2022				2021
Risk free rate			3.34	%			0.26 - 0.64	%
Expected dividends			0	%			0	%
Expected volatility			78.44	%			80 - 113	%
Expected life (in years)			6.5				4 - 5
Market price of the Company’s common stock on date of grant		$	5.51			$	14.74 - 20.94
Exercise price		$	7.70			$	14.90 - 20.20

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

		RSUs
Outstanding, November 30, 2020			1,573,500
Granted			174,493
Vested			(62,500	)
Forfeited			(91,373	)
Outstanding, November 30, 2021			1,594,120
Granted			536,805
Settled			(12,266	)
Cancelled			(778,750	)
Forfeited			(25,000	)
Outstanding, November 30, 2022			1,314,909

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

						Weighted-Average
		Stock				Exercise Price Per Stock
		Options				Option
Outstanding, November 30, 2020			705,967			$	3.10
Granted			62,000				17.18
Exercised			(81,182	)			(1.29	)
Forfeited			(100,002	)			(5.91	)
Outstanding, November 30, 2021			586,783			$	3.48
Granted			994,750				5.51
Exercised			(252,250	)			1.84
Expired			(5,533	)			0.88
Forfeited			(26,000	)			9.59
Outstanding, November 30, 2022			1,297,750			$	6.75
Exercisable, November 30, 2022			267,001				1.63
Exercisable, November 30, 2021			524,783				1.92

		2022				2021
		(years)				(years)
Total outstanding options			7.39				3.07
Total exercisable options			2.13				2.91

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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-Section 50
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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

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-SubTopic 10
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- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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