v3.26.1
Notes Payable (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 21, 2025
Oct. 22, 2025
Oct. 08, 2025
Oct. 06, 2025
Jul. 31, 2025
Jul. 10, 2025
Jul. 07, 2025
Jun. 18, 2025
Jun. 06, 2025
May 30, 2025
May 10, 2025
Jan. 31, 2026
Dec. 31, 2025
Nov. 21, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Feb. 28, 2025
Short-Term Debt [Line Items]                                      
Incurred direct costs and closing fees                             $ 3,523,380   $ 3,523,380    
Amortization Payment                             14,681 $ 44,042      
Debt closing costs                             44,042 44,042      
Notes payable                                
Debt discount                         2,099,347       2,099,347 $ 2,275,516  
Unpaid accrued interest                         20,271,633       20,271,633    
Notes Payable, Current                         121,915,613   121,254,888   121,915,613    
Fair Value Adjustment of Warrants                             4,564,500 (209,916,200)  
Fair value note payable                         9,982,682   $ 9,277,914   $ 9,982,682 0  
Debt conversion description       the Company converted both notes to shares of Class A common stock. At the same time, the Company recorded a loss of fair value on the derivatives associated with the $2,000,000 and $4,000,000 notes for $187,396 and $247,386.                     The provisions of the notes call for the conversion of the notes to shares at a discount to the 5-day VWAP (volume weighted average price) of shares upon issuance. Upon issuance, the Company recorded the fair value for this conversion feature (a derivative) of $187,396 and $247,386 for the $2,000,000 and $4,000,000 notes, respectively.   The provisions of the notes, call for the conversion of the notes to shares at a discount to the 5-day VWAP (volume weighted average price) of shares upon issuance. As a result, the Company recorded the fair value for this conversion feature (a derivative) of $187,396 and $247,386 for the $2,000,000 and $4,000,000 notes, respectively.    
Accrued interest $ 140,000                           $ 34,293,244   $ 29,030,990 10,812,055  
Convertible Notes Payable                                     $ 100,000,000
Unrealized loss on derivative asset                                 (16,156,071)  
Repayments of notes payable                                 37,740  
Cumulative interest expense                             81,531,309   78,787,171 67,066,342  
Debt closing costs                         176,169       176,169 176,169  
Note payable gross                         112,580,000       112,580,000 112,580,000  
Recognized loss                                 551,229 $ 0  
XCF and Helena [Member]                                      
Short-Term Debt [Line Items]                                      
Proceeds from other debt         $ 2,249,381                            
Unrealized loss on derivative asset                                 16,156,071    
XCF [Member]                                      
Short-Term Debt [Line Items]                                      
Share assign during period (in Shares) 240,000   480,000                     720,000          
Share Based Compensation Award Tranche [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                         56,290,000       56,290,000    
Share-Based Payment Arrangement, Tranche One [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                         45,032,000       45,032,000    
Share-Based Payment Arrangement, Tranche Two [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                         $ 11,258,000       11,258,000    
Fair Value, Inputs, Level 3 [Member]                                      
Short-Term Debt [Line Items]                                      
Acquisitions and issuance on liabilities fair value                               $ 235,044,278    
Helena [Member]                                      
Short-Term Debt [Line Items]                                      
Number of shares sold (in Shares)               783,501                      
Cash proceeds from issue of share               $ 2,400,000                      
GNCU Loan [Member]                                      
Short-Term Debt [Line Items]                                      
Bear interest, percentage                         2.00%       2.00% 7.00%  
Maturity date                             Dec. 06, 2037        
Notes payable                         $ 112,580,000   $ 112,580,000   $ 112,580,000    
Debt discount                         2,099,347   2,055,305   2,099,347    
Unpaid accrued interest                         $ 20,266,902   22,565,770   20,266,902    
Interest expense                             2,744,138 2,955,225      
Interest expense                                 $ 11,720,829 $ 8,550,804  
GNCU Loan [Member] | Share Based Compensation Award Tranche [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                             56,290,000        
GNCU Loan [Member] | Share-Based Payment Arrangement, Tranche One [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                             $ 45,032,000        
Bear interest, percentage                             2.00%        
GNCU Loan [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                             $ 11,258,000        
Bear interest, percentage                             7.00%        
Note 1 USD A Guaranteed [Member]                                      
Short-Term Debt [Line Items]                                      
Interest rate                         9.25%   8.75%   9.25% 10.00%  
Note 2 USD A Guaranteed [Member]                                      
Short-Term Debt [Line Items]                                      
Interest rate                         14.25%   13.75%   14.25% 15.00%  
Several Promissory Note Agreements [Member]                                      
Short-Term Debt [Line Items]                                      
Interest expense                             $ 36,932 190,676 $ 309,746 $ 0  
Fair Value Adjustment of Warrants                             16,802 45,000 89,865 0  
Fair value note payable                         $ 589,865   606,667   589,865    
Narrow Road Capital Ltd [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                     $ 700,000                
Fair Value Adjustment of Warrants                             35,641 0      
Fair value note payable                         1,251,229   1,286,870   1,251,229    
Net proceeds from convertible debt                     $ 140,000                
Debt conversion description                     September 30, 2025, or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 280,000, shares of Legacy XCF common stock equivalent to 192,141 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations.                
Gregory Segars Cribb [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                     $ 250,000                
Interest expense                             34,504 $ 0 152,181 0  
Fair value note payable                         402,181   367,677   402,181    
Net proceeds from convertible debt                     $ 50,000                
Debt conversion description                     an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 100,000 shares of Legacy XCF common stock equivalent to 68,622 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations.                
New XCFXC FR and all Soule [Member]                                      
Short-Term Debt [Line Items]                                      
Notes payable $ 6,480,632               $ 1,200,000       2,400,000 $ 6,480,632 2,400,000   2,400,000    
Proceeds from other debt           $ 2,249,381                          
Unrealized loss on derivative asset                                 16,156,071    
Derivative assets                         0   0   0    
Debt discount                             400,000   400,000    
New XCFXC FR and all Soule [Member] | XCF and Helena [Member]                                      
Short-Term Debt [Line Items]                                      
Unrealized loss on derivative asset                             97,443   97,443    
Gain loss related to litigation settlement                             1,316,827   1,316,827    
New XCFXC FR and all Soule [Member] | Helena [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                   $ 2,000,000                  
Convertible Notes Payable                   $ 400,000                  
Debt Instrument, Description                   the date that is three months from Helena’s disbursement of the loan, (ii) an event of default (as specified in the Helena Note), if such note is then declared due and payable in writing by the holder or if a bankruptcy event occurs (in which case no written notice from the holder is required) or (iii) in connection with future debt or equity issuances by New XCF or its subsidiaries. In connection with the issuance of the Helena Note, Soule has agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena, representing the expected number of shares of Legacy XCF common stock that will be equal to 1,948,862 shares of New XCF Class A common stock as of the closing of the Business Combination (the “Advanced Shares”). Upon Helena’s receipt of an aggregate of $2,400,000 in (i) payments from New XCF and (ii) aggregate net proceeds from the sale of Advanced Shares, New XCF’s payment obligations for principal and interest under the Helena Note will have been satisfied and Helena is obligated to return any remaining Advanced Shares to Soule. If Helena shall have sold all of the Advanced Shares and not yet received at least $2,400,000 in net proceeds from the sale thereof and in other payments from New XCF, New XCF shall remain responsible for payment of any shortfall, which shall be payable as otherwise required under the terms of the Helena Note. As disclosed above with respect to the Helena Note, in connection with the issuance of the Helena Note, Soule agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena.                  
Conversion shares (in Shares)                   2,840,000                  
Polar Note [Member]                                      
Short-Term Debt [Line Items]                                      
Notes payable                 1,200,000                    
Polar Note [Member] | Fair Value, Inputs, Level 3 [Member] | Loan Payable To Related Party Polar [Member]                                      
Short-Term Debt [Line Items]                                      
Acquisitions and issuance on liabilities fair value                 6,480,632                    
Skyfall Capital Ltd [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount   $ 560,000                                  
Interest rate   12.00%                                  
Debt discount   $ 60,000                                  
Fair Value Adjustment of Warrants                             44,319   1,064    
Fair value note payable                         540,066   117,587   540,066    
Proceeds from other debt   500,000                                  
Repayments of notes payable                       $ 423,812 18,870            
YBR Advisors Inc [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount   $ 560,000                                  
Interest rate   12.00%                                  
Debt discount   $ 60,000                                  
Fair Value Adjustment of Warrants                             44,319   1,064    
Fair value note payable                         540,066   117,587   540,066    
Proceeds from other debt   $ 500,000                                  
Repayments of notes payable                       $ 423,812 18,870            
Loan Payable To Related Party Polar [Member] | Fair Value, Inputs, Level 3 [Member]                                      
Short-Term Debt [Line Items]                                      
Fair value note payable                             41,682        
Acquisitions and issuance on liabilities fair value                 6,480,632             6,480,632    
Acquisitions and issuance on liabilities fair value                 $ 5,042,024       1,438,609   1,480,291   1,438,609    
Miscellaneous Notes [Member]                                      
Short-Term Debt [Line Items]                                      
Notes Payable, Current                                     1,981,084
Promissory Note Agreements [Member]                                      
Short-Term Debt [Line Items]                                      
Notes Payable, Current                                     $ 1,964,282
[custom:AssumptionOfInterestPayable]                             806,384   769,452    
Cohen And Company Securities LLC [Member]                                      
Short-Term Debt [Line Items]                                      
Face amount                         $ 5,220,666   5,301,235   5,220,666    
Amortization Payment             $ 343,750                        
Converted promissory note             $ 5,500,000                        
Converted interest percentage             10.00%                        
Gain fair value adjustments                             $ 80,569   $ 279,334 $ 0  
Legacy XCF [Member] | Narrow Road Capital Ltd [Member]                                      
Short-Term Debt [Line Items]                                      
Debt conversion description                     September 30, 2025 or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 280,000, shares of Legacy XCF common stock equivalent to 192,141 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations.                
Legacy XCF [Member] | Gregory Segars Cribb [Member]                                      
Short-Term Debt [Line Items]                                      
Debt conversion description                     September 30, 2025 or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 100,000 shares of Legacy XCF common stock equivalent to 68,622 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations.                
Legacy XCF [Member] | New XCFXC FR and all Soule [Member] | Helena [Member]                                      
Short-Term Debt [Line Items]                                      
Debt Instrument, Description                   the date that is three months from Helena’s disbursement of the loan, (ii) an event of default (as specified in the Helena Note), if such note is then declared due and payable in writing by the holder or if a bankruptcy event occurs (in which case no written notice from the holder is required) or (iii) in connection with future debt or equity issuances by New XCF or its subsidiaries. In connection with the issuance of the Helena Note, Soule has agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena, representing the expected number of shares of Legacy XCF common stock that will be equal to 1,948,862 shares of New XCF Class A common stock as of the closing of the Business Combination (the “Advanced Shares”). Upon Helena’s receipt of an aggregate of $2,400,000 in (i) payments from New XCF and (ii) aggregate net proceeds from the sale of Advanced Shares, New XCF’s payment obligations for principal and interest under the Helena Note will have been satisfied and Helena is obligated to return any remaining Advanced Shares to Soule. If Helena shall have sold all of the Advanced Shares and not yet received at least $2,400,000 in net proceeds from the sale thereof and in other payments from New XCF, New XCF shall remain responsible for payment of any shortfall, which shall be payable as otherwise required under the terms of the Helena Note. As disclosed above with respect to the Helena Note, in connection with the issuance of the Helena Note, Soule agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena.                  
Minimum [Member]                                      
Short-Term Debt [Line Items]                                      
Interest rate                         8.00%       8.00%    
Minimum [Member] | Several Promissory Note Agreements [Member]                                      
Short-Term Debt [Line Items]                                      
Interest rate                             8.00%        
Maximum [Member] | Several Promissory Note Agreements [Member]                                      
Short-Term Debt [Line Items]                                      
Debt Instrument, Interest Rate, Effective Percentage                         12.00%   12.00%   12.00%    
Common Class A [Member]                                      
Short-Term Debt [Line Items]                                      
Debt conversion description       the Company converted both notes to shares of Class A common stock. At the same time, the Company recorded a loss of fair value on the derivatives associated with the $2,000,000 and $4,000,000 notes for $187,396 and $247,386, respectively.                              
Issuance of shares $ 102,233   $ 68,214                                
Number of shares sold (in Shares)                             17,350,000        
Common Class A [Member] | Cohen And Company Securities LLC [Member]                                      
Short-Term Debt [Line Items]                                      
Fair value             $ 4,796,223