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Lease Obligation - Additional Information (Details) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 21, 2020 USD ($) ft² | Jul. 31, 2020 | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2018 ft²
Lessee Lease Description [Line Items] |  |  |  |  |
Total lease rent payments |  |  | $ 1,174 | $ 964 |
Right-of-use asset |  |  | 6,538 | $ 170 |
Present value of lease liabilities |  |  | $ 6,987 |  |
Boston, Massachusetts |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of leased property | ft² | 20,752 |  |  |  |
Lease commencement date | Feb. 19, 2021 |  |  |  |
Lease term | 63 months |  |  |  |
Lease rent free period | 3 months |  |  |  |
Monthly base rent | $ 145 |  |  |  |
Percentage escalation in annual base rent | 3.00% |  |  |  |
Total lease rent payments | $ 9,300 |  |  |  |
Letter of credit to secure lease | 900 |  |  |  |
Right-of-use asset | 7,500 |  |  |  |
Present value of lease liabilities | $ 7,500 |  |  |  |
Boston, Massachusetts | Vertex Pharmaceuticals Inc. |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of leased property | ft² |  |  |  |  | 13,170
Lease maturity |  |  |  |  | 2020-12
Lease extended term period |  | 2021-02 |  |  |

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- Definition Lease commencement date. + References No definition available. + Details
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- Definition Lease rent free period. + References No definition available. + Details
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- Definition Lessee operating lease maturity month and year. + References No definition available. + Details
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- Definition Letter of credit to secure lease. + References No definition available. + Details
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- Definition Operating lease monthly base rent. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Term of lessee's 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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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