Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Schedule of staffing costs (Details)

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Schedule of staffing costs (Details) - GBP (£)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
IfrsStatementLineItems [Line Items]      
Wages and salaries £ 3,866,818 £ 4,147,091 £ 4,429,952
Social security costs 369,784 485,102 493,350
Pension costs – defined contribution 136,972 154,887 183,595
Share based payments 573,062 835,792
Total staff costs 4,373,574 5,360,142 5,942,689
Research and development [member]      
IfrsStatementLineItems [Line Items]      
Wages and salaries 2,989,066 3,443,726 3,663,845
Social security costs 313,138 386,063 411,114
Pension costs – defined contribution 94,938 130,339 145,223
Share based payments 316,259 373,414
Total staff costs 3,397,142 4,276,387 4,593,596
Administration operations [member]      
IfrsStatementLineItems [Line Items]      
Wages and salaries 877,752 703,366 766,107
Social security costs 56,646 99,040 82,236
Pension costs – defined contribution 42,034 24,548 38,372
Share based payments 256,803 462,378
Total staff costs £ 976,432 £ 1,083,757 £ 1,349,093