Summary of significant accounting policies - Capitalized internal-use software costs (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Finite-Lived Intangible Assets [Line Items] | |||
| Capitalized software development costs incurred | $ 858,000 | $ 2,919,000 | $ 502,000 |
| Share-based payment arrangement, amount capitalized | 37,000 | ||
| Capitalized software costs amortized during period | 1,287,000 | 749,000 | 864,000 |
| Capitalized computer software, impairments | $ 0 | $ 0 | $ 0 |
| Computer Software, Intangible Asset | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible asset, useful life | 3 years | ||
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- Definition Additions made to capitalized computer software costs during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss from capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost capitalized for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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