Statement Of Financial Position [Abstract]
| Concept |
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 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
As at 2020-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment | — | — | — | — |
278,000
GBP
|
— | — |
225,000
GBP
|
— | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
345,000
GBP
|
— | — |
532,000
GBP
|
— | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — |
130,000
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
161,000
GBP
|
— | — |
73,000
GBP
|
— | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
916,000
GBP
|
— | — |
921,000
GBP
|
— | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables | — | — | — | — |
2,554,000
GBP
|
— | — |
2,514,000
GBP
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
5,325,000
GBP
|
— | — |
4,918,000
GBP
|
— | — |
3,840,000
GBP
|
— | — | — | — |
| Current assets | — | — | — | — |
7 ,963
GBP
|
— | — |
7 ,540
GBP
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — |
8,879,000
GBP
|
— | — |
8,461,000
GBP
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — | — |
165,000
GBP
|
— | — |
160,000
GBP
|
— | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
4,869,000
GBP
|
— | — |
4,353,000
GBP
|
— | — | — | — | — | — | — |
| Share premium | — | — | — | — |
880,000
GBP
|
— | — |
666,000
GBP
|
— | — | — | — | — | — | — |
| Equity |
104,000
GBP
|
165,000
GBP
|
880,000
GBP
|
4,869,000
GBP
|
6,018,000
GBP
|
104,000
GBP
|
4,353,000
GBP
|
5,283,000
GBP
|
160,000
GBP
|
666,000
GBP
|
4,555,000
GBP
|
104,000
GBP
|
660,000
GBP
|
160,000
GBP
|
3,631,000
GBP
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Non-current provisions | — | — | — | — |
136,000
GBP
|
— | — |
19 7
GBP
|
— | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — | — |
104,000
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
397,000
GBP
|
— | — |
623,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current provisions [abstract] | |||||||||||||||
| Current provisions | — | — | — | — |
61,000
GBP
|
— | — |
–
GBP
|
— | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — |
2, 134
GBP
|
— | — |
2,248,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
2,464,000
GBP
|
— | — |
2,555,000
GBP
|
— | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
2,861,000
GBP
|
— | — |
3, 178
GBP
|
— | — | — | — | — | — | — |