ROYALTY AGREEMENT, UNALLOCATED RESERVE AND DISTRIBUTIONS (Details) - USD ($)		3 Months Ended
	Apr. 16, 2024	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024
Unallocated Cash and Securities portion of Unallocated Reserve
Cash and cash equivalents		$ 21,629,973		$ 23,980,448
Distribution payable		(3,804,803)		(4,854,404)
Unallocated cash and cash equivalents		17,825,170		$ 19,126,044
Reconciliation of Trust's Unallocated Reserve
Beginning Balance		20,975,146	$ 11,438,217
Net income		3,483,785	1,023,139
Distributions declared		(3,804,803)
Ending Balance		$ 20,654,128	$ 12,461,356
Distribution declared (in dollars per share)		$ 0.2900	$ 0.0000
Distributions declared per unit (in dollars per unit)	$ 0.29	$ 0
Unallocated Reserve member
Reconciliation of Trust's Unallocated Reserve
Beginning Balance		$ 20,975,143	$ 11,438,214
Net income		3,483,785	1,023,139
Distributions declared		(3,804,803)
Ending Balance		20,654,125	12,461,353
Trust Corpus
Reconciliation of Trust's Unallocated Reserve
Beginning Balance		3	3
Ending Balance		$ 3	$ 3