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Note 18 - Property, Plant and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2023
Statement Line Items [Line Items] |
Disclosure of detailed information about property, plant and equipment [text block] |
Cost |  | Land and Buildings |  |  | Right of use assets |  |  | Mine development, infrastructure and other |  |  | Assets under construction and decommissioning assets |  |  | Plant and equipment |  |  | Furniture and fittings |  |  | Motor vehicles |  |  | Solar Plant& |  |  | Total |
Balance at January 1, 2022 |  | 14,435 |  |  | 543 |  |  | 73,914 |  |  | 35,476 |  |  | 64,319 |  |  | 1,342 |  |  | 3,169 |  |  | 1,940 |  |  | 195,138 |
Additions* |  | – |  |  | – |  |  | – |  |  | 31,711 |  |  | 3,049 |  |  | 243 |  |  | 147 |  |  | 12,198 |  |  | 47,348 |
Impairments@ |  | – |  |  | – |  |  | (8,518 | ) |  | – |  |  | (998 | ) |  | – |  |  | – |  |  | – |  |  | (9,516 | )
Reallocations between asset classes |  | 759 |  |  | – |  |  | 15,886 |  |  | (20,734 | ) |  | 4,089 |  |  | – |  |  | – |  |  | – |  |  | – |
Acquisition of Bilboes oxide assets (Tribute) (note 5) |  | – |  |  | – |  |  | 872 |  |  | – |  |  | – |  |  | – |  |  | – |  |  | – |  |  | 872 |
Foreign exchange movement |  | – |  |  | (18 | ) |  | – |  |  | – |  |  | 26 |  |  | (22 | ) |  | (2 | ) |  | – |  |  | (16 | )
Balance at December 31, 2022 |  | 15,194 |  |  | 525 |  |  | 82,154 |  |  | 46,453 |  |  | 70,485 |  |  | 1,563 |  |  | 3,314 |  |  | 14,138 |  |  | 233,826 |
Balance at January 1, 2023 |  | 15,194 |  |  | 525 |  |  | 82,154 |  |  | 46,453 |  |  | 70,485 |  |  | 1,563 |  |  | 3,314 |  |  | 14,138 |  |  | 233,826 |
Additions* |  | – |  |  | – |  |  | – |  |  | 28,276 |  |  | 538 |  |  | 335 |  |  | 294 |  |  | 163 |  |  | 29,606 |
Impairments~ |  | – |  |  | – |  |  | (872 | ) |  | – |  |  | (36 | ) |  | – |  |  | – |  |  | – |  |  | (908 | )
Disposals |  | – |  |  | – |  |  | – |  |  | – |  |  | (33 | ) |  | – |  |  | – |  |  | – |  |  | (33 | )
Reallocations between asset classes |  | 1,492 |  |  | – |  |  | 37,116 |  |  | (39,099 | ) |  | 491 |  |  | – |  |  | – |  |  | – |  |  | – |
Reallocate to assets held for sale |  | – |  |  | – |  |  | – |  |  | – |  |  | – |  |  | – |  |  | – |  |  | (14,301 | ) |  | (14,301 | )
Foreign exchange movement |  | – |  |  | (24 | ) |  | – |  |  | (2 | ) |  | – |  |  | (37 | ) |  | (3 | ) |  | – |  |  | (66 | )
Balance at December 31, 2023 |  | 16,686 |  |  | 501 |  |  | 118,398 |  |  | 35,628 |  |  | 71,445 |  |  | 1,861 |  |  | 3,605 |  |  | – |  |  | 248,124 |
Accumulated depreciation and Impairment losses |  | Land and Buildings |  |  | Right of use assets |  |  | Mine development, infrastructure and other |  |  | Assets under construction and decommissioning assets |  |  | Plant and equipment |  |  | Furniture and fittings |  |  | Motor vehicles |  |  | Solar Plant |  |  | Total |
Balance at January 1, 2022 |  |  | 7,335 |  |  |  | 97 |  |  |  | 8,910 |  |  |  | 600 |  |  |  | 25,505 |  |  |  | 958 |  |  |  | 2,631 |  |  |  | – |  |  |  | 46,036 |
Depreciation for the year |  |  | 1,015 |  |  |  | 137 |  |  |  | 3,990 |  |  |  | 93 |  |  |  | 4,527 |  |  |  | 163 |  |  |  | 216 |  |  |  | – |  |  |  | 10,141 |
Accumulated depreciation - impairments |  |  | – |  |  |  | – |  |  |  | (532 | ) |  |  | – |  |  |  | (775 | ) |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (1,307 | )
Foreign exchange movement |  |  | – |  |  |  | (4 | ) |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (21 | ) |  |  | (2 | ) |  |  | – |  |  |  | (27 | )
Balance at December 31, 2022 |  |  | 8,350 |  |  |  | 230 |  |  |  | 12,368 |  |  |  | 693 |  |  |  | 29,257 |  |  |  | 1,100 |  |  |  | 2,845 |  |  |  | – |  |  |  | 54,843 |
Balance at January 1, 2023 |  |  | 8,350 |  |  |  | 230 |  |  |  | 12,368 |  |  |  | 693 |  |  |  | 29,257 |  |  |  | 1,100 |  |  |  | 2,845 |  |  |  | – |  |  |  | 54,843 |
Depreciation for the year |  |  | 1,012 |  |  |  | 124 |  |  |  | 5,459 |  |  |  | 93 |  |  |  | 6,573 |  |  |  | 185 |  |  |  | 258 |  |  |  | 782 |  |  |  | 14,486 |
Accumulated depreciation for assets reallocated to assets held for sale |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (782 | ) |  |  | (782 | )
Accumulated depreciation - impairments |  |  | – |  |  |  | – |  |  |  | (21 | ) |  |  | – |  |  |  | (10 | ) |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (31 | )
Foreign exchange movement |  |  | – |  |  |  | (9 | ) |  |  | – |  |  |  | – |  |  |  | – |  |  |  | (30 | ) |  |  | (2 | ) |  |  | – |  |  |  | (41 | )
Balance at December 31, 2023 |  |  | 9,362 |  |  |  | 345 |  |  |  | 17,806 |  |  |  | 786 |  |  |  | 35,820 |  |  |  | 1,255 |  |  |  | 3,101 |  |  |  | – |  |  |  | 68,475 |
Carrying amounts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At December 31, 2022 |  |  | 6,844 |  |  |  | 295 |  |  |  | 69,786 |  |  |  | 45,760 |  |  |  | 41,228 |  |  |  | 463 |  |  |  | 469 |  |  |  | 14,138 |  |  |  | 178,983 |
At December 31, 2023 |  |  | 7,324 |  |  |  | 156 |  |  |  | 100,592 |  |  |  | 34,842 |  |  |  | 35,625 |  |  |  | 606 |  |  |  | 504 |  |  |  | – |  |  |  | 179,649 |
Disclosure of depreciation of property, plant, and equipment [text block] |
Increase in depreciation expense from April 1, 2023 to December 31, 2023 |
Mine, development, infrastructure and other |  |  | 856 |
Plant and equipment |  |  | 1,302 |
|  |  | 2,158 |
Disclosure of non-cash items excluded from acquisition of property, plant and equipment [text block] |
|  | 2023 |  |  | 2022 |
Net property, plant and equipment included in prepayments |  |  | 329 |  |  |  | (4,445 | )
Net property, plant and equipment included in trade and other payables |  |  | 583 |  |  |  | (1,876 | )
Bilboes oxide project payable (note 29) |  |  | – |  |  |  | (872 | )
Change in estimate for decommissioning asset - adjustment capitalised in property, plant and equipment (note 18) |  |  | (1,962 | ) |  |  | 468 |
|  |  | (1,050 | ) |  |  | (6,725 | )

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