XML 113 R101.htm IDEA: XBRL DOCUMENT v3.22.1
Pension and other schemes (Details) - GBP (£)
£ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Pension and other schemes    
Pension cost, contributions payable £ 471 £ 271
Outstanding defined contribution pension costs £ 9 £ 70