Commitments and Concentration of Risk (Details)	12 Months Ended
Jan. 31, 2026
Commitments and Contingencies Disclosure [Abstract]
Factors affected price gold, description	Several factors could affect the price of gold: (i) global gold supply and demand, which is influenced by such factors as forward selling by gold producers, purchases made by gold producers to unwind gold hedge positions, central bank purchases and sales, and production and cost levels in major gold-producing countries; (ii) investors’ expectations with respect to the rate of inflation; (iii) currency exchange rates; (iv) interest rates; (v) investment and trading activities of hedge funds and commodity funds; and (vi) global or regional political, economic or financial events and situations.

Commitments and Concentration of Risk (Details)

12 Months Ended

Jan. 31, 2026

Commitments and Contingencies Disclosure [Abstract]

Factors affected price gold, description

Several factors could affect the price of gold: (i) global gold supply and demand, which is influenced by such factors as forward selling by gold producers, purchases made by gold producers to unwind gold hedge positions, central bank purchases and sales, and production and cost levels in major gold-producing countries; (ii) investors’ expectations with respect to the rate of inflation; (iii) currency exchange rates; (iv) interest rates; (v) investment and trading activities of hedge funds and commodity funds; and (vi) global or regional political, economic or financial events and situations.