Summary of Significant Accounting Policies and Recent Accounting Pronouncements - Non-Current Assets by Geographical Area (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets | $ 146,921 | $ 157,356 |
| UNITED STATES | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets | 9,552 | 11,071 |
| UNITED KINGDOM | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets | 31,250 | 33,798 |
| European Union [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets | $ 106,119 | $ 112,487 |