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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The number of limited partner units issued.

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The amount of capital contributed by the limited partners.

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Investment in Ambler Metals LLC - Narrative (Details)		3 Months Ended		6 Months Ended
Investment in Ambler Metals LLC - Narrative (Details)	Feb. 11, 2020 USD ($) Owner	May 31, 2023 USD ($) shares	May 31, 2022 USD ($)	May 31, 2023 USD ($) shares	May 31, 2022 USD ($)	Nov. 30, 2022 USD ($)
Schedule of Equity Method Investments [Line Items]
Comprehensive (loss) earnings for the year		$ (2,803,000)	$ (4,074,000)	$ (7,875,000)	$ (9,097,000)
Investment in Ambler Metals		139,777,000		139,777,000		$ 142,754,000
Ambler Metals LLC
Schedule of Equity Method Investments [Line Items]
Joint venture, contributed amount		111,000		111,000
Contribution made to joint venture		$ 111,000		$ 111,000
Joint venture contribution made in common shares \| shares		143,505		143,505
Percentage of ownership	50.00%	50.00%		50.00%
Comprehensive (loss) earnings for the year		$ (1,600,000)	$ (2,500,000)	$ (3,100,000)	$ (4,400,000)
Number of board members \| Owner	4
Number of members appointed by Trilogy \| Owner	2
Investment in Ambler Metals	$ 176,000,000	139,777,000		139,777,000
Maximum exposure to loss		139,800,000		139,800,000
Fair value ascribed to Ambler Metals LLC interest						$ 142,754,000
South32 \| Ambler Metals LLC
Schedule of Equity Method Investments [Line Items]
Contribution made to joint venture		$ 111,000		$ 111,000
Percentage of ownership	50.00%	50.00%		50.00%
South32
Schedule of Equity Method Investments [Line Items]
Contribution made to joint venture	$ 145,000,000