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Leases - Narrative (Details) - Cambridge leases ft² in Thousands | Mar. 31, 2026 ft² | Sep. 30, 2023 extension
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Lessee, Lease, Description [Line Items] |  |
Area of office space (in sqft) | ft² | 462 |
Lease term |  | 15 years
Number of extension | extension |  | 2
Extension term |  | 7 years

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