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Summary of Significant Accounting Policies (Details) £ in Millions |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 03, 2021 | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Mar. 31, 2022 GBP (£) | Dec. 31, 2022 USD ($) | Sep. 03, 2021 USD ($) | Sep. 03, 2021 GBP (£)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Weighted average remaining lease term |  | 7 years 9 months 18 days |  |  |  |  |
Revenue from lease termination |  | $ 0 | $ (9,003,000) |  |  |  |
Goodwill impairment |  | $ 0 |  |  | $ 0 |  |
2021 OPP | Share-based Payment Arrangement, Nonemployee |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Requisite service period | 3 years 1 month 6 days |  |  |  |  |  |
One Tenant Lease Termination |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Lease termination fee |  |  |  |  |  | $ 9,000,000 | £ 6.7
Revenue from lease termination |  |  | $ 300,000 | £ 0.2 |  |  |

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