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Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |  |  |
Net income (loss) | $ 11,264,842 | $ (30,756,144) | $ (67,325) | $ 4,408,361
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |  |  |
Unrealized gain on investments held in Trust Account |  |  | (2,734,426) | (4,948,194)
Non-cash interest expense |  |  | 256,031 |
Impairment of amount due from related party |  |  | 250,000 |
Change in fair value of warrants | 31,973 |  | 21,750 | (413,250)
Change in operating assets and liabilities: |  |  |  |
Prepaid expenses and other assets |  |  | 142,669 | 446,609
Due from related party |  |  | (267,000) |
Due to affiliate |  |  | 90,000 | 120,000
Accounts payable and accrued expenses |  |  | 931,950 | 171,079
Net cash used in operating activities |  |  | (1,376,351) | (215,395)
Cash flows from investing activities: |  |  |  |
Extension amount deposited into Trust Account |  |  | (67,500) |
Cash withdrawn from Trust Account in connection with redemption |  |  | 342,984,430 |
Net cash used in investing activities |  |  | 342,916,930 |
Cash flows from financing activities: |  |  |  |
Proceeds from note payable |  |  | 1,323,500 |
Redemption of ordinary shares |  |  | (342,984,430) |
Net cash provided by financing activities |  |  | (341,660,930) |
Net increase in cash |  |  | (120,351) | (215,395)
Cash – beginning of period | 8,835 | 129,186 | 129,186 | 344,581
Cash – end of period |  |  | 8,835 | 129,186
Supplementary disclosure of noncash investing and financing activities: |  |  |  |
Change in value of Class A ordinary shares subject to redemption amount |  |  | 2,801,927 | 4,964,000
Sale of Class B shares to Investor |  |  | 3,955,111 |
Sale of warrants |  |  | 20,000 |
Stock-based compensation expense | 26,333,249 |  |  |
Change in fair value of convertible promissory notes | (48,468,678) | 28,142,865 |  |
Reverse Recapitalization [Member] |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income (loss) | 11,264,842 | (30,756,144) |  |
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |  |  |
Change in fair value of warrants | 31,973 |  |  |
Change in operating assets and liabilities: |  |  |  |
Prepaid expenses and other assets | (250,119) | 70,552 |  |
Net cash used in operating activities | (2,163,825) | (2,177,135) |  |
Cash flows from investing activities: |  |  |  |
Net cash used in investing activities |  | (133,000) |  |
Cash flows from financing activities: |  |  |  |
Net cash provided by financing activities | 2,429,328 | 2,500,000 |  |
Net increase in cash | 265,503 | 189,865 |  |
Cash – beginning of period | 1,052,397 | 5,484,265 | 5,484,265 |
Cash – end of period | 1,317,900 | 5,674,130 | $ 1,052,397 | $ 5,484,265
Supplementary disclosure of noncash investing and financing activities: |  |  |  |
Depreciation expense | 40,552 | 39,735 |  |
Stock-based compensation expense | 26,333,249 |  |  |
Non-cash interest expense | 159,305 | 289,135 |  |
Merger transaction costs | 7,099,353 |  |  |
Change in fair value of convertible promissory notes | (48,468,678) | 28,142,865 |  |
Loss on Series A Preferred Stock issuance | 799,990 |  |  |
Amortization of right-of-use asset | 57,751 | 51,473 |  |
Other assets | (68,446) | 21,344 |  |
Accounts payable | 1,697,346 | 497,483 |  |
Accrued expenses and other liabilities | (800,742) | (480,404) |  |
Operating lease liabilities | (60,201) | (53,174) |  |
Purchases of property and equipment |  | (133,000) |  |
Cash acquired in connection with the reverse recapitalization | 229,328 |  |  |
Proceeds from issuance of Series A Preferred Stock | 2,000,000 |  |  |
Nonrefundable prepaid proceeds towards anticipated Series A-1 Preferred Stock Issuance | 200,000 |  |  |
Proceeds from issuance of convertible promissory notes |  | 2,500,000 |  |
Conversion of convertible promissory notes into common stock in connection with Merger | 46,622,627 |  |  |
Issuance of common stock for net liabilities upon reverse recapitalization, net of transaction costs | $ (3,113,309) |  |  |

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