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Cryptocurrencies (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Summary of additional information about cryptocurrencies | The following table presents additional information about cryptocurrencies as follows:
|  | Six months ended June 30, 2024 |  |  | Six months ended June 30, 2023 |
Beginning balance |  | $ | 142 |  |  | $ | 51 |
Cumulative effect of change in accounting principle |  | $ | 3 |  |  | $ | — |
Cryptocurrencies received from mining |  |  | 5,475 |  |  |  | 3,644 |
Mining services revenue |  |  | 458 |  |  |  | 529 |
Mining pool operating fees |  |  | (15 | ) |  |  | — |
Proceeds from sale of cryptocurrencies |  |  | (6,025 | ) |  |  | (4,049 | )
Unrealized gain on fair value of cryptocurrency, net |  |  | 46 |  |  |  | — |
Realized gain on sale of cryptocurrencies and consideration paid |  |  | 12 |  |  |  | 229 |
Impairment of cryptocurrencies |  |  | — |  |  |  | (144 | )
Ending balance |  | $ | 96 |  |  | $ | 260 |
Number of bitcoin held |  |  | 1.57 |  |  |  | 8.85 |
Average cost basis - per bitcoin |  | $ | 61,454 |  |  | $ | 27,540 |
Fair value - per bitcoin |  | $ | 63,364 |  |  | $ | 28,010 |
Cost basis of bitcoin (in ‘000s) |  | $ | 96 |  |  | $ | 260 |
Fair value of bitcoin (in ‘000s) |  | $ | 99 |  |  | $ | 263 |
| The following table presents additional information about cryptocurrencies as follows:
|  | Year Ended |
|  | December 31, 2023 |  |  | December 31, 2022 |
Beginning balance |  | $ | 51 |  |  | $ | 15,050 |
Cryptocurrencies received from mining |  |  | 9,137 |  |  |  | 13,496 |
Mining services revenue |  |  | 844 |  |  |  | 884 |
Mining pool operating fees |  |  | (13 | ) |  |  | (19 | )
Consideration paid related to operation agreement |  |  | — |  |  |  | (461 | )
Proceeds from sale of cryptocurrencies |  |  | (9,943 | ) |  |  | (26,871 | )
Realized gain on sale of cryptocurrencies and consideration paid |  |  | 351 |  |  |  | 3,998 |
Impairment of cryptocurrencies |  |  | (285 | ) |  |  | (6,026 | )
Ending balance |  | $ | 142 |  |  | $ | 51 |
Schedule of Activities of the Bitcoin | The following table presents information based on the activity of bitcoin for the six months ended June 30, 2024:
|  | Six months ended June 30, 2024 |  |  | Six months ended June 30, 2023 |
Beginning Balance |  | $ | 142 |  |  | $ | 51 |
Cumulative effect of the adoption of ASC 350-60 |  |  | 3 |  |  |  | — |
Adjusted beginning balance, at fair value |  |  | 145 |  |  |  | 51 |
Addition of bitcoin from mining activities |  |  | 5,933 |  |  |  | 4,258 |
Bitcoin sold and issued for operations |  |  | (6,028 | ) |  |  | (4,049 | )
Unrealized gains (losses) from fair value adjustments |  |  | 46 |  |  |  | — |
Ending Balance |  | $ | 96 |  |  | $ | 260 |

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