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Leases - (Additional Information) (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 USD ($) ft² m² | Mar. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items] |  |
Operating lease expense | $ | $ 0.5 | $ 0.9
Variable Lease Expenses | $ | 0.0 | 0.0
Operating Leases | $ | $ 0.6 | $ 0.7
Weighted Average Discount Rate Percent | 9.10% |
Weighted Average Remaining Lease Term | 2 years 5 months 12 days |
Area of Office Space | ft² | 18,563 |
Total Undiscounted Future Payments Under Operating Lease | $ | $ 21.6 |
Lessee Operating Lease Expiration Year | 2037 |
New York City [Member] |  |
Lessee, Lease, Description [Line Items] |  |
Area of Office Space | ft² | 7,900 |
Lessee Operating Lease Expiration Year | 2027 |
San Francisco [Member] |  |
Lessee, Lease, Description [Line Items] |  |
Area of Office Space | ft² | 19,418 |
Lessee Operating Lease Expiration Year | 2029 |
China [Member] |  |
Lessee, Lease, Description [Line Items] |  |
Area of Office Space | m² | 1,799 |
Massachusetts [Member] |  |
Lessee, Lease, Description [Line Items] |  |
Area of Office Space | ft² | 2,235 |
Lessee Operating Lease Expiration Year | 2027 |

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- Definition Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4K -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4K + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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