Annual report pursuant to Section 13 and 15(d)

Share based compensation - Stock Options Outstanding (Details)

v3.22.0.1
Share based compensation - Stock Options Outstanding (Details)
12 Months Ended
Dec. 31, 2021
£ / shares
shares
Share-based compensation  
Outstanding - Total Share Options | shares 114,915,438
Outstanding - Weighted-Average Remaining Contractual Life 7 years
Outstanding - Weighted Average Exercise Price £ 0.52
Exercisable - Total Share Options | shares 60,058,450
Exercisable - Weighted-Average Exercise Price £ 0.66
Exercise Price $0  
Share-based compensation  
Exercise price | shares 0
Outstanding - Total Share Options | shares 27,528,124
Outstanding - Weighted-Average Remaining Contractual Life 8 years 6 months
Outstanding - Weighted Average Exercise Price £ 0.00
Exercisable - Total Share Options | shares 3,053,353
Exercisable - Weighted-Average Exercise Price £ 0.00
Exercise Price $0.01 - $0.25  
Share-based compensation  
Exercise Price, Lower Range Limit 0.01
Exercise Price, Upper Range Limit £ 0.25
Outstanding - Total Share Options | shares 1,268,588
Outstanding - Weighted-Average Remaining Contractual Life 5 years 4 months 24 days
Outstanding - Weighted Average Exercise Price £ 0.17
Exercisable - Total Share Options | shares 936,227
Exercisable - Weighted-Average Exercise Price £ 0.16
Exercise Price $0.26 - $0.50  
Share-based compensation  
Exercise Price, Lower Range Limit 0.26
Exercise Price, Upper Range Limit £ 0.50
Outstanding - Total Share Options | shares 15,420,385
Outstanding - Weighted-Average Remaining Contractual Life 4 years 8 months 12 days
Outstanding - Weighted Average Exercise Price £ 0.41
Exercisable - Total Share Options | shares 13,549,821
Exercisable - Weighted-Average Exercise Price £ 0.42
Exercise Price $0.51 - $0.75  
Share-based compensation  
Exercise Price, Lower Range Limit 0.51
Exercise Price, Upper Range Limit £ 0.75
Outstanding - Total Share Options | shares 38,895,120
Outstanding - Weighted-Average Remaining Contractual Life 7 years
Outstanding - Weighted Average Exercise Price £ 0.60
Exercisable - Total Share Options | shares 25,612,282
Exercisable - Weighted-Average Exercise Price £ 0.62
Exercise Price $0.76 - $1.00  
Share-based compensation  
Exercise Price, Lower Range Limit 0.76
Exercise Price, Upper Range Limit £ 1.00
Outstanding - Total Share Options | shares 26,156,996
Outstanding - Weighted-Average Remaining Contractual Life 7 years 1 month 6 days
Outstanding - Weighted Average Exercise Price £ 0.84
Exercisable - Total Share Options | shares 12,060,873
Exercisable - Weighted-Average Exercise Price £ 0.93
Exercise Price $1.01 - $1.50  
Share-based compensation  
Exercise Price, Lower Range Limit 1.01
Exercise Price, Upper Range Limit £ 1.50
Outstanding - Total Share Options | shares 4,255,224
Outstanding - Weighted-Average Remaining Contractual Life 7 years 4 months 24 days
Outstanding - Weighted Average Exercise Price £ 1.24
Exercisable - Total Share Options | shares 3,478,553
Exercisable - Weighted-Average Exercise Price £ 1.26
Exercise Price $1.51 - $2.00  
Share-based compensation  
Exercise Price, Lower Range Limit 1.51
Exercise Price, Upper Range Limit £ 2.00
Outstanding - Total Share Options | shares 1,391,001
Outstanding - Weighted-Average Remaining Contractual Life 5 years 8 months 12 days
Outstanding - Weighted Average Exercise Price £ 1.70
Exercisable - Total Share Options | shares 1,367,341
Exercisable - Weighted-Average Exercise Price £ 1.70