v3.26.1
Condensed Consolidated Statements of Changes of Stockholders’ Equity (Deficit) (Unaudited) - USD ($)
Total
Series A Preferred Stock
Series B Preferred Stock
Series C Preferred Stock
Conversion of Series A Preferred Stock to Common Stock
Conversion of Term Loan Notes to Common Stock
Exchange of Term Loan notes to Series C Preferred Stock
Conversion of November 24 Debenture to Common Stock
Exchange of November 2024 Debentures to Series C Preferred Stock
Conversion of Series B Preferred Stock to Common Stock
Conversion of Series C Preferred Stock to Common Stock
Preferred Stock
Series A Preferred Stock
Preferred Stock
Series B Preferred Stock
Preferred Stock
Series C Preferred Stock
Preferred Stock
Conversion of Series A Preferred Stock to Common Stock
Series A Preferred Stock
Preferred Stock
Exchange of Term Loan notes to Series C Preferred Stock
Series C Preferred Stock
Preferred Stock
Exchange of November 2024 Debentures to Series C Preferred Stock
Series C Preferred Stock
Preferred Stock
Conversion of Series B Preferred Stock to Common Stock
Series B Preferred Stock
Preferred Stock
Conversion of Series C Preferred Stock to Common Stock
Series C Preferred Stock
Common Stock
Common Stock
Conversion of Series A Preferred Stock to Common Stock
[1]
Common Stock
Conversion of Term Loan Notes to Common Stock
Common Stock
Conversion of November 24 Debenture to Common Stock
[1]
Common Stock
Conversion of Series B Preferred Stock to Common Stock
Common Stock
Conversion of Series C Preferred Stock to Common Stock
Additional Paid-in Capital
[1]
Additional Paid-in Capital
Conversion of Series A Preferred Stock to Common Stock
[1]
Additional Paid-in Capital
Conversion of Term Loan Notes to Common Stock
[1]
Additional Paid-in Capital
Exchange of Term Loan notes to Series C Preferred Stock
[1]
Additional Paid-in Capital
Conversion of November 24 Debenture to Common Stock
[1]
Additional Paid-in Capital
Exchange of November 2024 Debentures to Series C Preferred Stock
[1]
Additional Paid-in Capital
Conversion of Series B Preferred Stock to Common Stock
[1]
Additional Paid-in Capital
Conversion of Series C Preferred Stock to Common Stock
[1]
Accumulated Other Comprehensive Loss
Accumulated Deficit
Preferred stock, beginning balance (in shares) at Dec. 31, 2024                       35,034 0 0                                          
Beginning balance at Dec. 31, 2024 $ (20,397,413)                     $ 4 $ 0 $ 0           $ 14 [1]           $ 233,343,150               $ (42,229) $ (253,698,352)
Common stock, beginning balance (in shares) at Dec. 31, 2024 [1]                                       135,582                              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                                      
Stock-based compensation 570,015                                                 570,015                  
Conversion of convertible secured debentures (in shares)                             16,738           252,270 25,075 [1]                          
Conversion of convertible secured debentures         $ (2) $ 2,870,573                 $ (2)           $ 25 $ 3 [1]         $ (25) $ 2,870,570              
At the Market (ATM) share offering (in shares) [1]                                       104,012                              
At the Market (ATM) share offering 19,438,121                                     $ 10 [1]           19,438,111                  
Issuance of shares for settlement of Seatrepid Earnout 6,864,729                                                 6,864,729                  
Vesting of RSUs (in shares) [1]                                       2,306                              
Other (in shares) [1]                                       272                              
Net loss (15,021,363)                                                                   (15,021,363)
Common stock, ending balance (in shares) at Jun. 30, 2025 [1]                                       519,517                              
Preferred stock, ending balance (in shares) at Jun. 30, 2025                       18,296 0 0                                          
Ending balance at Jun. 30, 2025 (5,675,340)                     $ 2 $ 0 $ 0           $ 52 [1]           263,086,550               (42,229) (268,719,715)
Preferred stock, beginning balance (in shares) at Mar. 31, 2025                       19,846 0 0                                          
Beginning balance at Mar. 31, 2025 1,521,502                     $ 2 $ 0 $ 0           $ 49 [1]           262,829,219               (42,229) (261,265,539)
Common stock, beginning balance (in shares) at Mar. 31, 2025 [1]                                       488,242                              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                                      
Stock-based compensation 257,334                                                 257,334                  
Conversion of convertible secured debentures (in shares)                             1,550           29,794                            
Conversion of convertible secured debentures         $ 0                               $ 3           $ (3)                
Vesting of RSUs (in shares) [1]                                       1,481                              
Net loss [1] (7,454,176)                                                                   (7,454,176)
Common stock, ending balance (in shares) at Jun. 30, 2025 [1]                                       519,517                              
Preferred stock, ending balance (in shares) at Jun. 30, 2025                       18,296 0 0                                          
Ending balance at Jun. 30, 2025 (5,675,340)                     $ 2 $ 0 $ 0           $ 52 [1]           263,086,550               (42,229) (268,719,715)
Preferred stock, beginning balance (in shares) at Dec. 31, 2025   5,546 2,813 2,154               5,546 2,813 2,154                                          
Beginning balance at Dec. 31, 2025 $ 7,019,406                     $ 1 $ 0 $ 0           $ 360 [1]           330,581,384               (42,229) (323,520,110)
Common stock, beginning balance (in shares) at Dec. 31, 2025 3,601,400 [2]                                     3,601,400 [1]                              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                                      
Stock-based compensation $ 541,413                                                 541,413                  
Conversion of convertible secured debentures (in shares)                           4,800     2,023 800 1,784     782,829 27,932 214,217 [1] 1,034,650 [1]                    
Conversion of convertible secured debentures 8,320,000         1,608,141   $ 283,791 $ 3,659,502 $ 0 $ 0                     $ 78 $ 3 $ 21 [1] $ 104 [1] 8,320,000   1,608,063   $ 283,788 $ 3,659,502 $ (21) $ (104)    
ELOC Commitment Fee settlement in Common Stock (in shares)                                       6,661                              
ELOC Commitment Fee settlement in Common Stock 100,000                                     $ 1           99,999                  
At the Market (ATM) share offering (in shares) [1]                                       1,055,124                              
At the Market (ATM) share offering 4,063,929                                     $ 106 [1]           4,063,823                  
Issuance of shares for settlement of Seatrepid Earnout (in shares) [1]                                       83,944                              
Issuance of shares for settlement of Seatrepid Earnout 0                                     $ 8 [1]           (8)                  
Vesting of RSUs (in shares) [1]                                       9,582                              
Vesting of RSUs 0                                     $ 1           (1)                  
Preferred stock dividend (32,364)                                                 373,184                 (405,548)
Reverse stock split round up and Adj (in shares)                                                 55,367                    
Reverse stock split round up 0                                               $ 6               (6)    
Net loss $ (20,382,052)                                                                   (20,382,052)
Common stock, ending balance (in shares) at Jun. 30, 2026 3,601,400 [2]                                     6,871,706 [1]                              
Preferred stock, ending balance (in shares) at Jun. 30, 2026   5,546 2,013 7,193               5,546 2,013 7,193                                          
Ending balance at Jun. 30, 2026 $ 5,181,766                     $ 1 $ 0 $ 0           $ 688 [1]           349,531,016               (42,229) (344,307,710)
Preferred stock, beginning balance (in shares) at Mar. 31, 2026                       5,546 2,263 3,777                                          
Beginning balance at Mar. 31, 2026 4,247,235                     $ 1 $ 0 $ 0           $ 429 [1]           337,266,475               (42,229) (332,977,441)
Common stock, beginning balance (in shares) at Mar. 31, 2026 [1]                                       4,291,998                              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                                      
Stock-based compensation 315,861                                                 315,861                  
Conversion of convertible secured debentures (in shares)                               4,800   (250) (1,384)     782,829   67,436 967,330                    
Conversion of convertible secured debentures           $ 1,608,141 $ 8,320,000     $ 0 $ 0                     $ 78   $ 7 $ 97     $ 1,608,063 $ 8,320,000     $ (7) $ (97)    
ELOC Commitment Fee settlement in Common Stock (in shares)                                       6,661                              
ELOC Commitment Fee settlement in Common Stock 100,000                                     $ 1           99,999                  
At the Market (ATM) share offering (in shares)                                       690,860                              
At the Market (ATM) share offering 1,720,785                                     $ 69           1,720,716                  
Vesting of RSUs (in shares)                                       9,225                              
Vesting of RSUs 0                                     $ 1           (1)                  
Preferred stock dividend (14,285)                                                 200,013                 (214,298)
Reverse stock split round up and Adj (in shares)                                       55,367                              
Reverse stock split round up 0                                     $ 6           (6)                  
Net loss $ (11,115,971)                                                                   (11,115,971)
Common stock, ending balance (in shares) at Jun. 30, 2026 3,601,400 [2]                                     6,871,706 [1]                              
Preferred stock, ending balance (in shares) at Jun. 30, 2026   5,546 2,013 7,193               5,546 2,013 7,193                                          
Ending balance at Jun. 30, 2026 $ 5,181,766                     $ 1 $ 0 $ 0           $ 688 [1]           $ 349,531,016               $ (42,229) $ (344,307,710)
[1] Reflects the 1-for-9 reverse split effected September 5, 2025 and the 1-for-8 effected April 21, 2026.
[2] Reflects the 1-for-8 effected April 21, 2026.