Research and Development Prepaid Expenses and Accrued Liabilities	12 Months Ended
Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Research and Development Prepaid Expenses and Accrued Liabilities	Research and Development Prepaid Expenses and Accrued Liabilities Included within prepaid expenses at December 31, 2023 and 2022 is $1,466 and $442, respectively, of prepayments relating to research and development expenditures. Included within accrued liabilities at December 31, 2023 and 2022 is $7,289 and $8,911, respectively, relating to research and development expenditures. These amounts are determined based on the estimated costs to complete each study or activity, the estimation of the current stage of completion and the invoices received, as well as predetermined milestones which are not reflective of the current stage of development for prepaid expenses. However, prepaid expenses decrease and accrued liabilities increase as the activities progress, and if actual costs incurred exceed the prepaid expense, an accrual will be recorded for the liability. The key sensitivity is the estimated current stage of completion of each study or activity, which is based on information received from the supplier and the Company’s operational knowledge of the work completed under those contracts.

Research and Development Prepaid Expenses and Accrued Liabilities

12 Months Ended

Dec. 31, 2023

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Research and Development Prepaid Expenses and Accrued Liabilities

Included within prepaid expenses at December 31, 2023 and 2022 is $1,466 and $442, respectively, of prepayments relating to research and development expenditures. Included within accrued liabilities at December 31, 2023 and 2022 is $7,289 and $8,911, respectively, relating to research and development expenditures.

These amounts are determined based on the estimated costs to complete each study or activity, the estimation of the current stage of completion and the invoices received, as well as predetermined milestones which are not reflective of the current stage of development for prepaid expenses. However, prepaid expenses decrease and accrued liabilities increase as the activities progress, and if actual costs incurred exceed the prepaid expense, an accrual will be recorded for the liability. The key sensitivity is the estimated current stage of completion of each study or activity, which is based on information received from the supplier and the Company’s operational knowledge of the work completed under those contracts.