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Intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Finite-Lived Intangible Assets | Intangible assets consist of the following as of December 31, 2024 and 2023.
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
December 31, 2024 |  |  |  |  |
Definite-lived: Data access agreement | $ | 250 |  |  | $ | 107 |  |  | $ | 143 |
Indefinite-lived: Data purchases | 328 |  |  | - |  |  | 328 |
| $ | 578 |  |  | $ | 107 |  |  | $ | 471 |
December 31, 2023 |  |  |  |  |
Definite-lived: Data access agreement | $ | 272 |  |  | $ | 97 |  |  | $ | 175 |
Indefinite-lived: Data purchases | 339 |  |  | - |  |  | 339 |
| $ | 611 |  |  | $ | 97 |  |  | $ | 514 |
Schedule of Indefinite-Lived Intangible Assets | Intangible assets consist of the following as of December 31, 2024 and 2023.
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
December 31, 2024 |  |  |  |  |
Definite-lived: Data access agreement | $ | 250 |  |  | $ | 107 |  |  | $ | 143 |
Indefinite-lived: Data purchases | 328 |  |  | - |  |  | 328 |
| $ | 578 |  |  | $ | 107 |  |  | $ | 471 |
December 31, 2023 |  |  |  |  |
Definite-lived: Data access agreement | $ | 272 |  |  | $ | 97 |  |  | $ | 175 |
Indefinite-lived: Data purchases | 339 |  |  | - |  |  | 339 |
| $ | 611 |  |  | $ | 97 |  |  | $ | 514 |
Schedule of Estimated Future Intangible Asset Amortization Expense | Estimated future intangible asset amortization expense based upon the carrying value as of December 31, 2024 is as follows (in thousands):
| 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter
Amortization expense | $ | 19 |  |  | $ | 19 |  |  | $ | 19 |  |  | $ | 19 |  |  | $ | 19 |  |  | $ | 48 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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