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CAPITAL MANAGEMENT AND FINANCIAL RISK - Additional information (Details)	12 Months Ended
	Dec. 31, 2023 CAD ($)	Dec. 31, 2022 CAD ($)
CAPITAL MANAGEMENT AND FINANCIAL RISK [Line item]
Allowance for credit loss on trade receivables	$ 0	$ 0
U.S dollar financial assets	24,228,000
Investments-uranium	$ 276,815,000	162,536,000
Increase uranium spot price	10.00%
Increase physical uranium	$ 27,681,500
Decrease uranium spot price	10.00%
Decrease physical uranium	$ 27,681,500
Fair value transfer between level 1, level 2 and level 3	0	$ 0
MONGOLIA
CAPITAL MANAGEMENT AND FINANCIAL RISK [Line item]
Fair value of Debentures	$ 0
Credit spread | Convertible Debentures
CAPITAL MANAGEMENT AND FINANCIAL RISK [Line item]
Credit spread	20.05
Volatility for shares | Convertible Debentures
CAPITAL MANAGEMENT AND FINANCIAL RISK [Line item]
Credit spread	57

X

- Definition

It represents the amount of allowance for credit loss trade receivables.

+ References

No definition available.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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- References

No definition available.

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- References

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- Definition

air value transfer between level 1 level 2 and level 3 in financial instruments.

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- References

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- Definition

The amount of noncurrent investments held for uranium.

+ References

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- Definition

The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income]

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- Definition

The fair value of financial assets. [Refer: At fair value [member]; Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 25
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard
-URIDate 2023-03-23

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- Definition

The value of significant unobservable input used in the measurement of the fair value of assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_d&doctype=Standard
-URIDate 2023-03-23

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