Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-29 |
As at 2021-12-29 |
As at 2020-12-29 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Tangible exploration and evaluation assets |
3,932,973
GBP
|
-
GBP
|
— |
| Other property, plant and equipment |
-
GBP
|
2,050
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
92,758
GBP
|
89,488
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,817,706
GBP
|
16,871
GBP
|
9,496
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current investments |
8,174
GBP
|
102,932
GBP
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
-
GBP
|
679,500
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
247,673
GBP
|
441,959
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
22,998,307
GBP
|
22,929,743
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
51,064,741
GBP
|
50,017,384
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Merger reserve |
1,824,000
GBP
|
1,824,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
5,851,611
GBP
|
885,096
GBP
|
— |
| Liabilities |
283,938
GBP
|
1,121,459
GBP
|
— |
| Assets (liabilities) |
5,567,673
GBP
|
236,363
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1,918,638
GBP
|
209,291
GBP
|
— |
| Assets less current liabilities [abstract] |