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Leases - Additional Information (Detail) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Nov. 11, 2019 USD ($) | Mar. 31, 2024 USD ($) m² | Dec. 31, 2023 USD ($)
Lessee, Lease, Description [Line Items] |  |  |
Operating lease, liability |  | $ 3,451 |
Right-of-use assets |  | $ 5,264 | $ 5,650
Vienna Lease |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Office space | m² |  | 1,200 |
Lease not yet commenced, term of contract |  | 7 years |
Annual base rent |  | $ 282 |
Allston Lease |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lease not yet commenced | $ 1,100 |  |

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- Definition Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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- Details
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- Details
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