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

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+ Details

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenues (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue
Royalty income (loss)	$ 2,328,523	$ 5,416,904	$ 4,406,335	$ 9,766,376
Base overriding royalties
Disaggregation of Revenue
Royalty income (loss)	2,096,377	3,216,028	3,982,077	5,641,122
Bonus royalties
Disaggregation of Revenue
Royalty income (loss)		2,018,440		3,802,274
Fee royalties
Disaggregation of Revenue
Royalty income (loss)	$ 232,146	$ 182,436	$ 424,258	$ 322,980