v3.26.1
Condensed Statements of Income - USD ($)
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Revenues        
Royalty income $ 2,328,523 $ 5,416,904 $ 4,406,335 $ 9,766,376
Interest 151,833 189,851 319,910 574,921
Total revenues 2,480,356 5,606,755 4,726,245 10,341,297
Expenses        
Expenses 2,575,369 862,873 3,733,795 1,966,206
Net (loss) income $ (95,013) $ 4,743,882 $ 992,450 $ 8,375,091
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING (in units) 13,120,010 13,120,010 13,120,010 13,120,010
Net (loss) income per unit (Note 2) (in dollars per unit) $ (0.0072) $ 0.3616 $ 0.0756 $ 0.6383
Distributions declared per unit (Note 4) (in dollars per unit) $ 0.05 $ 0.12 $ 0.29 $ 0.68