Summary of significant accounting policies - Capitalized Software Development Costs (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Accounting Policies [Abstract] | |||
| Capitalized software development costs incurred | $ 502 | $ 387 | $ 1,522 |
| Capitalized software costs amortized during period | $ 864 | $ 1,006 | $ 923 |
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- References No definition available.
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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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| X | ||||||||||
- 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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