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Property and equipment - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant and Equipment |  |  |
Depreciation, Depletion and Amortization | $ 4,852 | $ 1,499 | $ 4,608
Capitalized Software Disposal - Gross | 1,018 | 1,061 | 13,202
Leased Vehicle Disposal |  | 1,069 | 1,222
Gain on Leased Vehicle Disposal |  | 559 | 738
Accumulated Depreciation, Depletion and Amortization, Sale or Disposal of Property, Plant and Equipment | 163 | 702 | 12,691
Property, Plant and Equipment, Disposals | 167 | 749 |
Accumulated Depreciation - Leased Vehicles Disposed of |  | 1,038 | 1,114
Accumulated Depreciation, Buildings Disposed of |  |  | 5,129
Gain on Building Disposal |  |  | 12,164
Building Disposal |  |  | $ 13,369
Accumulated Amortization of Software and Hardware | 953 | $ 379 |
Leasehold Improvement Disposal | 311 |  |
Accumulated Depreciation - Leasehold improvements | 232 |  |
Capitalized Computer Software, Impairments | $ 1,035 |  |

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