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Leases - Operating Leases Future Minimum Payments (Details) $ in Thousands | Sep. 30, 2025 USD ($) | Sep. 30, 2025 $ / £ | Sep. 30, 2025 $ / € | Sep. 30, 2025 $ / $ | Dec. 31, 2024 USD ($) | Dec. 31, 2024 $ / £ | Dec. 31, 2024 $ / € | Dec. 31, 2024 $ / $
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Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |  |  |  |  |  |  |
2025 Remainder | $ 842 |  |  |  |  |  |  |
2026 | 3,463 |  |  |  |  |  |  |
2027 | 3,534 |  |  |  |  |  |  |
2028 | 3,548 |  |  |  |  |  |  |
2029 | 3,556 |  |  |  |  |  |  |
Thereafter | 56,487 |  |  |  |  |  |  |
Total minimum lease payments | 71,430 |  |  |  |  |  |  |
Less: Effects of discounting | (29,600) |  |  |  |  |  |  |
Total present value of lease payments | $ 41,830 |  |  |  | $ 40,080 |  |  |
Foreign currency exchange rate (gbp, eur per usd) |  | 1.34 | 1.17 | 0.72 |  | 1.25 | 1.04 | 0.70

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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