Statement Of Financial Position [Abstract]
| Concept |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment |
199,000
GBP
|
— | — | — | — | — | — | — | — |
278,000
GBP
|
— | — | — | — | — |
| Right-of-use assets |
572,000
GBP
|
— | — | — | — | — | — | — | — |
345,000
GBP
|
— | — | — | — | — |
| Trade and other non-current receivables |
–
GBP
|
— | — | — | — | — | — | — | — |
130,000
GBP
|
— | — | — | — | — |
| Deferred tax assets |
108,000
GBP
|
— | — | — | — | — | — | — | — |
161,000
GBP
|
— | — | — | — | — |
| Non-current assets |
1,276,000
GBP
|
— | — | — | — | — | — | — | — |
916,000
GBP
|
— | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables |
2,541,000
GBP
|
— | — | — | — | — | — | — | — |
2,554,000
GBP
|
— | — | — | — | — |
| Cash and cash equivalents |
4,795,000
GBP
|
— | — | — | — | — | — | — | — |
5,325,000
GBP
|
— | — | — |
4,918,000
GBP
|
— |
| Current assets |
7 ,430
GBP
|
— | — | — | — | — | — | — | — |
7 ,963
GBP
|
— | — | — | — | — |
| Assets |
8,70 6
GBP
|
— | — | — | — | — | — | — | — |
8,879,000
GBP
|
— | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
166,000
GBP
|
— | — | — | — | — | — | — | — |
165,000
GBP
|
— | — | — | — | — |
| Retained earnings |
4,030,000
GBP
|
— | — | — | — | — | — | — | — |
4,869,000
GBP
|
— | — | — | — | — |
| Share premium |
894,000
GBP
|
— | — | — | — | — | — | — | — |
880,000
GBP
|
— | — | — | — | — |
| Equity |
5, 194
GBP
|
894,000
GBP
|
166,000
GBP
|
104,000
GBP
|
4, 030
GBP
|
104,000
GBP
|
165,000
GBP
|
880,000
GBP
|
4, 869
GBP
|
6,018,000
GBP
|
104,000
GBP
|
4,353,000
GBP
|
160,000
GBP
|
5,283,000
GBP
|
666,000
GBP
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Non-current provisions |
197,000
GBP
|
— | — | — | — | — | — | — | — |
136,000
GBP
|
— | — | — | — | — |
| Trade and other non-current payables |
–
GBP
|
— | — | — | — | — | — | — | — |
104,000
GBP
|
— | — | — | — | — |
| Non-current liabilities |
951,000
GBP
|
— | — | — | — | — | — | — | — |
397,000
GBP
|
— | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Current provisions |
–
GBP
|
— | — | — | — | — | — | — | — |
61,000
GBP
|
— | — | — | — | — |
| Trade and other current payables |
2,269,000
GBP
|
— | — | — | — | — | — | — | — |
2, 134
GBP
|
— | — | — | — | — |
| Current liabilities |
2,561,000
GBP
|
— | — | — | — | — | — | — | — |
2,464,000
GBP
|
— | — | — | — | — |
| Liabilities |
3,512,000
GBP
|
— | — | — | — | — | — | — | — |
2,861,000
GBP
|
— | — | — | — | — |