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Income Taxes - Reconciliation of the federal income tax rate to the Company's effective tax rate (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
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Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2021
Income Tax Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Statutory federal income tax rate |  |  |  |  | 19.00% |  | 25.00% |  |  |  |  | 25.00% |  | 23.50% |  | 19.00% |  | 19.00%
Income tax provision |  |  |  |  |  |  | 0.50% |  | 0.40% |  |  |  |  |  |  |  |  |
Loss before income taxes |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (30,672,690) |  | $ (110,712,948) |  |
Income tax benefit at statutory tax rates |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,208,082 |  | 21,035,460 |  |
Effect of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-deductible or non-taxable foreign currency exchange results |  |  |  |  |  |  |  |  |  |  |  |  |  | (88,195) |  | (214,299) |  |
International rate differences |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,845) |  | 282,884 |  |
Non-deductible expenses |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,050,426) |  | (14,818,455) |  |
Change in valuation allowance |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,996,208) |  | (6,246,825) |  |
Income tax expense |  |  |  |  |  |  | $ (59,870) |  | $ (63,408) |  |  |  |  | $ 63,408 |  | $ 38,765 |  |
Armada Acquisition Corp I [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00% | 21.00% | 21.00% | 21.00% |  | 21.00% |  | 21.00% | 21.00% |  | 21.00% |  | 21.00% |  | 21.00% |
State taxes, net of federal tax benefit |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% |  | 0.00% |
Prior year true up |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.99% |  |  |
Business combination expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 119.13% |  | (15.50%) |
Change in valuation allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 67.40% |  | (9.70%) |
Income tax provision | 2.77% | 14.11% | 23.19% | 17.26% | 117.43% | 30.01% |  | 18.35% |  | 43.32% | 7.62% |  | 96.28% |  | 207.49% |  | (4.25%) |
Effect of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax expense | $ 38,407 | $ 47,080 | $ 67,834 | $ 82,376 | $ 182,853 | $ 260,331 |  | $ 114,914 |  | $ 443,184 | $ 153,321 |  | $ 525,560 |  | $ 615,284 |  | $ 145,621 |

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