Ordinary Shares (Details)			12 Months Ended
	May 04, 2021 USD ($) shares	Apr. 21, 2021	Dec. 31, 2021 USD ($)	Dec. 31, 2021 £ / shares shares	May 04, 2021 £ / shares shares	May 04, 2021 $ / shares shares	Dec. 31, 2020 £ / shares shares
Ordinary Shares
Ordinary shares, shares authorized | shares				37,188,730			7,960,458
Ordinary shares, nominal value | £ / shares				£ 0.000025			£ 0.000025
Aggregate net proceeds from IPO			$ 102,765,000
Voting rights			one
Percentage of ordinary shares present to exercise preemptive rights				75.00%
Maximum period to exercise preemptive rights			5 years
IPO
Ordinary Shares
Number of ADS shares closed (in shares) | shares	6,500,000
Ordinary shares, shares authorized | shares					6,500,000	6,500,000
Ordinary shares, nominal value | £ / shares					£ 0.000025
Ordinary shares, public offering price | $ / shares						$ 17.00
Aggregate net proceeds from IPO	$ 102,765
Underwriting commissions	7,735
Offering cost	$ 2,165
Maximum period to exercise preemptive rights		5 years