Investment in Associates (Details) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Oct. 21, 2025
USD ($)
shares
|
Mar. 31, 2026
USD ($)
shares
|
Mar. 31, 2025
shares
|
|
| NUAG [Member] | |||
| Investment in Associates [Line Items] | |||
| Number of additional shares acquired | 3,083,536 | ||
| Cash outflows arising from the acquisition | $ | $ 7,800 | ||
| Proportion of ownership interest held | 27.99% | 27.84% | 27.31% |
| Dilution gain (loss), amount | $ | $ 300 | $ (285) | |
| Shares purchased | 51,426,988 | 46,907,701 | |
| Tincorp Metals Inc ("TIN") [Member] | |||
| Investment in Associates [Line Items] | |||
| Proportion of ownership interest held | 29.15% | 29.15% | |
| Shares purchased | 20,738,698 | 19,864,285 | |
| NUAG [Member] | |||
| Investment in Associates [Line Items] | |||
| Number of common shares issued by an associate | 11,385,000 | ||