v3.26.1
TRANSACTIONS WITH RELATED PARTIES (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 27, 2026
USD ($)
Mar. 18, 2026
USD ($)
$ / shares
shares
Mar. 17, 2026
$ / shares
Oct. 07, 2025
$ / shares
shares
Oct. 06, 2025
$ / shares
Aug. 06, 2025
USD ($)
installment
$ / shares
shares
Jun. 02, 2025
USD ($)
debt_instrument
$ / shares
shares
May 05, 2025
$ / shares
shares
Oct. 22, 2024
debt_instrument
Oct. 21, 2024
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
Jan. 30, 2024
shares
Related Party Transaction [Line Items]                                  
Conversion of notes payable into Series H convertible preferred stock | $                         $ 0 $ 583,794      
Incremental stock-based compensation expense | $                         $ 964,930        
Granted (in shares)                         17,220,000        
Number of shares available for issuance (in shares)                     31,400,000   31,400,000        
Contractual term                         10 years        
Exercised (in dollars per share) | $ / shares                         $ 0.44        
Vesting period                         3 years        
Selling, general and administrative expense | $ [1]                     $ 16,372,883 $ 1,015,733 $ 27,821,947 $ 2,805,048      
Accounts payable - trade | $ [2]                     3,069,064   $ 3,069,064   $ 1,988,049    
Management                                  
Related Party Transaction [Line Items]                                  
Stock options repriced (in shares)   82,000,000.0                     82,000,000        
Original exercise price (in dollars per share) | $ / shares   $ 0.37 $ 1.10                   $ 0.37   $ 1.10    
Management | ipCapital Group, Inc.                                  
Related Party Transaction [Line Items]                                  
Professional fees | $                     0 $ 50,000          
Management | Amended and Restated 2021 Equity Incentive Plan | Stock Option                                  
Related Party Transaction [Line Items]                                  
Stock options repriced (in shares)       48,600,000                          
Original exercise price (in dollars per share) | $ / shares       $ 1.10 $ 2.45                        
Mr. Erickson | Management                                  
Related Party Transaction [Line Items]                                  
Issuance of common stock for stock option exercises (in shares)           335,000   100,000                  
Grant date fair value ( in dollars per share) | $ / shares           $ 0.50   $ 0.44                  
Vesting rights percentage           50.00%                      
Number of quarterly vesting installments | installment           8                      
Number of quarterly vesting installments following six-month cliff | installment           2                      
Incremental stock-based compensation expense | $                         $ 275,000        
Mr. Erickson | Management | Warrant Extension Agreement                                  
Related Party Transaction [Line Items]                                  
Number of warrants converted (in shares)                                 47,367
J3E2A2Z LP | Management | Series H Convertible Preferred Stock                                  
Related Party Transaction [Line Items]                                  
Number of shares issued upon conversion of debt (in shares)             16,916                    
Dividend rate             8.00%                    
Dividends payable | $           $ 140,210 $ 700,000                    
Number of shares redeemed (in shares)           16,916                      
Payments for redemption of preferred stock | $           $ 654,276                      
Preferred stock, conversion price (in dollars per share) | $ / shares           $ 0.335                      
Accrued and unpaid dividends amount | $           $ 70                      
J3E2A2Z LP | Management | Common Stock                                  
Related Party Transaction [Line Items]                                  
Shares issued upon conversion of preferred stock (in shares)           2,000,000.0                      
J3E2A2Z LP | Management | Convertible Promissory Notes                                  
Related Party Transaction [Line Items]                                  
Number of notes maturity date extended | debt_instrument                 2                
Interest rate                 8.00% 6.00%              
J3E2A2Z LP | Management | Convertible Promissory Notes | Series H Convertible Preferred Stock                                  
Related Party Transaction [Line Items]                                  
Conversion of notes payable into Series H convertible preferred stock | $             $ 1,184,066                    
Number of notes exchanged for stock | debt_instrument             2                    
Conversion price (in dollars per share) | $ / shares             $ 0.335                    
J3E2A2Z LP | Management | Warrant Extension Agreement                                  
Related Party Transaction [Line Items]                                  
Number of warrants converted (in shares)                                 47,367
Particle | Management | Legacy Non-Invasive Sensor Technology Business                                  
Related Party Transaction [Line Items]                                  
Disposal group, consideration | $ $ 1.00                                
Disposal group, revenue share percentage for five years from disposal 10.00%                                
Particle | Management | Legacy Non-Invasive Sensor Technology Business | Minimum                                  
Related Party Transaction [Line Items]                                  
Disposal group, percentage of acquisition proceeds within five years of disposal 5.00%                                
Particle | Management | Legacy Non-Invasive Sensor Technology Business | Maximum                                  
Related Party Transaction [Line Items]                                  
Disposal group, percentage of acquisition proceeds within five years of disposal 35.00%                                
Linda Jenkinson | Management                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)   10,000,000                              
Linda Jenkinson | Management | Amended and Restated 2021 Equity Incentive Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       4,760,000                          
Linda Jenkinson | Management | 2021 Stock Option Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       5,240,000                          
Ms. Payne | Management                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)   3,750,000                              
Ms. Payne | Management | Amended and Restated 2021 Equity Incentive Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       1,790,000                          
Ms. Payne | Management | 2021 Stock Option Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       1,960,000                          
Mr. Chapman | Management | Amended and Restated 2021 Equity Incentive Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       7,140,000                          
Mr. Chapman | Management | 2021 Stock Option Plan                                  
Related Party Transaction [Line Items]                                  
Granted (in shares)       7,860,000                          
Exercised (in dollars per share) | $ / shares       $ 1.10                          
Linda Jenkinson, Ms. Payne and Mr. Chapman | Management | 2021 Stock Option Plan                                  
Related Party Transaction [Line Items]                                  
Number of shares available for issuance (in shares)       55,000,000.0                          
Contractual term       10 years                          
Linda Jenkinson, Ms. Payne and Mr. Chapman | Management | 2021 Stock Option Plan | Share-Based Payment Arrangement, Tranche One                                  
Related Party Transaction [Line Items]                                  
Vesting rights percentage       25.00%                          
Vesting period       1 year                          
Linda Jenkinson, Ms. Payne and Mr. Chapman | Management | 2021 Stock Option Plan | Share-Based Payment Arrangement, Tranche Two                                  
Related Party Transaction [Line Items]                                  
Vesting rights percentage       25.00%                          
Vesting period       3 years                          
Vast Holdings, Inc. | Management                                  
Related Party Transaction [Line Items]                                  
Selling, general and administrative expense | $                     1,800,000   4,400,000        
Accounts payable - trade | $                     $ 500,000   $ 500,000        
Related party transaction, reimbursement cap amounts | $   $ 10,500,000                              
Vast Holdings, Inc. | Management | Robert Gregory Kidd                                  
Related Party Transaction [Line Items]                                  
Related party transaction, amount of investment | $                               $ 53,000,000  
[1] Includes approximately $3.3 million and $6.3 million of costs incurred pursuant to service agreements with affiliated entities for the three and six months ended June 30, 2026, respectively.
[2] Includes approximately $1.0 million payable for costs incurred pursuant to service agreements with affiliated entities as of June 30, 2026. See Note 13.