Inventory (Details) - USD ($)	Aug. 31, 2026	May 31, 2026
Inventory
Carbon credit inventory	$ 721,012	$ 649,973
Total	$ 721,012	$ 649,973

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	instant