Rule 10b5-1 Arrangement Modified [Flag] Rule 10b5-1 Arrangement Modified [Flag]. Non Rule 10b5-1 Arrangement Modified [Flag] Non Rule 10b5-1 Arrangement Modified [Flag]. Class of Stock [Axis] Total current assets Total assets Total current liabilities Total liabilities Total stockholders’ deficit Balance Balance Stockholders’ deficit Total liabilities and stockholders’ deficit Total Operating Expenses Loss from Operations Total Other Income (Expenses), net Net Loss Net loss Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash used in operating activities Net cash in operating activities Net cash provided by financing activities Net decrease in cash, restricted cash and cash equivalents Cash, restricted cash and cash equivalents at beginning of period Cash, restricted cash and cash equivalents at end of period Cash, restricted cash and cash equivalents Cash, restricted cash, and cash equivalents Organization and Description of the Business [Abstract] Summary of Significant Accounting Policies [Abstract] Earnout liability Beginning balance Ending balance Earnout liability Fair Value Hierarchy and NAV [Axis] Net Loss Per Share of Common Stock [Abstract] Net Loss per Common Share: Antidilutive Securities [Axis] Reorganization, Chapter 11 [Axis] Property and Equipment [Abstract] Schedule of Property and Equipment, Net [Abstract] Total cost Property and equipment, net Property and equipment, net Convertible Notes Payable [Abstract] Measurement Input Type [Axis] Statistical Measurement [Axis] Convertible notes payable, net Convertible notes payable, net – long-term Accrued Liabilities [Abstract] Schedule of Accrued Liabilities [Abstract] Total accrued liabilities Accrued liabilities Leases [Abstract] Total lease cost Total operating lease liability Total lease liability Schedule of Maturity Lease Liabilities [Abstract] Total lease payments Stockholders’ Deficit [Abstract] Warrants [Abstract] Class of Warrant or Right [Axis] Fair Value Measurements [Abstract] Beginning balance Ending balance Derivative liabilities - convertible notes Derivative liabilities (see Note 5) Derivative liabilities Beginning balance Ending balance Preferred stock liabilities – Series D and Series E (see Note 8) Preferred stock issued and outstanding (in Dollars) Stock-Based Compensation [Abstract] Outstanding Shares, Beginning balance Outstanding Shares, Ending balance Weighted Average Exercise Price Per Share, Beginning balance Weighted Average Exercise Price Per Share, Ending balance 401(K) Retirement Savings Plan [Abstract] Related-Party Transactions [Abstract] Related Party Transaction [Axis] Commitments and Contingencies [Abstract] Subsequent Events [Abstarct] ASSETS Current assets: Prepaid expenses and other current assets Operating lease right-of-use asset Right-of-use asset, net LIABILITIES AND STOCKHOLDERS’ DEFICIT Current liabilities: Convertible notes payable, net Accounts payable Insurance payable Operating lease liability Operating lease liability, current Preferred stock liabilities Preferred stock liabilities, par value (in Dollars per share) Preferred stock liabilities, shares authorized (in Shares) Preferred stock liabilities, shares issued (in Shares) Preferred stock liabilities, shares outstanding (in Shares) Preferred stock liabilities, liquidation preference Deemed dividend – common stock liability, 692 shares Common stock liability, shares Commitments and contingencies (Note 14) Stockholders’ deficit: Preferred Stock Value Preferred stock, issued stated value Preferred stock, value (in Dollars) Preferred stock, par value (in Dollars per share) Preferred stock par value (in Dollars per share) Preferred stock stated value per share Preferred stock, shares authorized (in Shares) Preferred stock, shares issued (in Shares) Preferred stock, shares issued Preferred stock, shares outstanding (in Shares) Preferred stock, liquidation preference Class A common stock; $0.0001 par value; 1,000,000,000 shares authorized; 63,811,396 and 21,102,671 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common stock value (in Dollars) Common stock, par value (in Dollars per share) Common stock, shares authorized (in Shares) Common stock, shares issued (in Shares) Common stock issued (in Shares) Issued shares (in Shares) Common stock, shares issued Common stock, shares outstanding (in Shares) Additional paid-in capital Accumulated deficit Operating Expenses: Research and development General and administrative Other Income (Expenses): (Loss) gain on foreign currency Interest income Net loss attributable to common shareholders Basic (in Dollars per share) Diluted (in Dollars per share) Weighted Average Common Shares Outstanding: Basic (in Shares) Diluted (in Shares) Sale of Common Stock under Keystone ELOC Sale of Common Stock under Keystone ELOC (in Shares) Shares of common stock (in Shares) Aggregate share issued and sold Net of issuance costs Issuance of shares of Common Stock on conversion of Series D Preferred Stock Issuance of shares of Common Stock on conversion of Series D Preferred Stock (in Shares) Shares converted (in Shares) Stock-based compensation Issuance of shares of Common Stock on conversion of Series E Preferred Stock Issuance of shares of Common Stock on conversion of Series E Preferred Stock (in Shares) Issuance of shares of Series A Preferred Stock upon exercise of Series A Preferred Warrants Issuance of shares of Series A Preferred Stock upon exercise of Series A Preferred Warrants (in Shares) Sale of common stock Sale of common stock (in Shares) Sale of pre-funded warrants, net of issuance costs Sale of pre-funded warrants, net of issuance costs Exercise of pre-funded warrants Exercise of pre-funded warrants (in Shares) Purchases of shares of Common Stock under Keystone ELOC Purchases of shares of Common Stock under Keystone ELOC (in Shares) Shares of preferred stock (in Shares) Collection of stock subscriptions receivable related to prior Keystone ELOC purchases Issuance of shares of Common Stock upon conversion of Series A Preferred Stock Issuance of shares of Common Stock upon conversion of Series A Preferred Stock (in Shares) Issuance of shares of Common Stock upon conversion of Series B Preferred Stock Issuance of shares of Common Stock upon conversion of Series B Preferred Stock (in Shares) Redemption of Series C Preferred Stock (in Shares) Stock-based inducement expense related to conversion of Series A Preferred Stock Exercise of pre-funded warrants Exercise of pre-funded warrants (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in Shares) Net of issuance costs Issuance of shares of Common Stock upon conversion of Series C Preferred Stock Issuance of shares of Common Stock upon conversion of Series C Preferred Stock (in Shares) Issuance of Series D Preferred Stock for cash and equity securities Issuance of Series D Preferred Stock for cash and equity securities (in Shares) Stock-based inducement expense related to conversion of Series C Preferred Stock CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to reconcile net loss to net cash used in operating activities: Depreciation expense Stock-based compensation Amortization of right-to-use operating lease asset Amortization of debt discount Amortization of debt discounts Gain on revaluation of preferred stock liabilities Gain on reevaluation of preferred stock liabilities Gain on reevaluation of preferred stock liabilities (in Dollars) Gain on revaluation of earnout liability Revaluation of earnout liability Change in assets and liabilities: Accounts payable Accrued liabilities Insurance financing liability Operating lease liability CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from exercise of Series A Preferred warrants Proceeds from convertible notes, net Initial derivative liabilities included in debt discount Proceeds from share purchases under ELOC, net of issuance costs Proceeds received from sale of Series D Preferred Stock, net of issuance costs Proceeds received from sale of common stock and warrants Net proceeds (in Dollars) Proceeds received from sale of pre-funded warrants, net of issuance costs Proceeds from exercise of pre-funded warrants SUPPLEMENTAL CASH FLOW INFORMATION: Cash paid for: Interest Income taxes The following table provides a reconciliation of cash and cash equivalents and restricted cash reported within the consolidated balance sheets that sum to the same such amounts shown in the consolidated statements of cash flows: Cash and cash equivalents Restricted cash NON-CASH FINANCING ACTIVITIES: Conversion of Series A, Series B, Series C, Series D and Series E preferred stock to common stock Increase in debt discount and derivative liabilities Reclassification of deferred offering costs to additional paid-in capital Reclassification of accrued expenses to accounts payable Issuance of Series D Preferred Stock for investment in equity securities Reclassification of Series D preferred stock fair value to preferred stock liabilities Reclassification of Series E preferred stock fair value to preferred stock liabilities Stock subscription receivable Derivative expense Change in fair value of preferred stock liabilities