Commitments and Contingencies - Operating Lease - Lessor Arrangements (Details) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2021
USD ($)
ft²
item
$ / ft²
|
Dec. 31, 2021
GBP (£)
ft²
item
$ / ft²
|
Dec. 31, 2025
£ / ft²
|
Dec. 31, 2025
$ / ft²
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
|
| Commitments and Contingencies | ||||||
| Total area of lease (in sqft) | 88,000 | 88,000 | ||||
| Lease payments | $ | $ 884,000 | $ 870,000 | ||||
| Advent BioServices | ||||||
| Commitments and Contingencies | ||||||
| Area of sublease (in sqft) | 14,459 | 14,459 | ||||
| Total area of lease (in sqft) | 88,000 | 88,000 | ||||
| Number of times calculated for lease payment under sub-lease | item | 2 | 2 | ||||
| Rate per square foot under sub-lease | 5.75 | 7.74 | ||||
| Cap rate per square foot under sub-lease | $ / ft² | 10 | 10 | ||||
| Sub-lease payments receivable | $ | $ 145,000 | |||||
| Lease payments | $ 740,000 | £ 550,000 | ||||