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Note 12 - Derivative Liabilities (Tables)

6 Months Ended

Jan. 31, 2023

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

Balance, July 31, 2022		$	-
Fair value of derivative liabilities assumed from UEX Acquisition (Note 3)			8,903
Warrants exercised			(188	)
Change in fair value during the period			1,087
Balance, January 31, 2023			9,802
Derivative liabilities, current			2,320
Derivative liabilities, non-current		$	7,482

Derivative Financial Instruments, Liabilities [Member]

Notes Tables

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

Exercise Price in USD		$1.08		to	$3.33
Exercise Price in CAD		CA$1.44		to	CA$4.44
Expected Risk Free Interest Rate			4.35%	to	4.69	%
Expected Volatility			57.80%	to	87.25	%
Expected Life in Years			0.30	to	1.60
Expected Dividend Yield					0.00	%

X

- Definition

Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis.

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