v3.25.2

Leases - Summary (Details) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
Leases - Summary (Details) $ in Thousands	Jun. 30, 2025 USD ($) ft²	Feb. 28, 2025 USD ($) ft²	Jun. 30, 2025 USD ($) ft²	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) ft²	Jun. 30, 2024 USD ($)
Leases
Operating lease cost			$ 405	$ 473	$ 963	$ 942
Burlington, Massachusetts
Leases
Total area of leased space \| ft²	13,000		13,000		13,000
Lease term	50 months		50 months		50 months
Operating lease cost	$ 1,900
Georgetown Massachusetts
Leases
Total area of leased space \| ft²		3,500
Lease term		60 months
Operating lease cost		$ 200

Area of a real estate property.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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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
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-Name Accounting Standards Codification
-Section 50
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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
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908 Devices Inc. 10-Q