Quarterly report [Sections 13 or 15(d)]

Related Party Notes (Details)

v3.26.1
Related Party Notes (Details) - USD ($)
Sep. 04, 2025
Sep. 04, 2025
Sep. 03, 2025
May 01, 2025
Feb. 18, 2025
Jan. 14, 2025
Sep. 18, 2024
Jul. 23, 2024
Mar. 21, 2024
Oct. 10, 2023
Oct. 09, 2023
Average Closing Share Price                      
Related Party Transaction [Line Items]                      
Related party transaction, period       30 days              
Related Party | July 2024 Promissory Note                      
Related Party Transaction [Line Items]                      
Related party transaction, rate               5.06%      
Director | October 2023 Promissory Note                      
Related Party Transaction [Line Items]                      
Related party transaction, period                 1 year 1 year  
Related party transaction, rate                   5.12%  
Related-party note repayment     $ 548,675                
Director | July 2024 Promissory Note                      
Related Party Transaction [Line Items]                      
Related party notes, current portion               $ 500,000      
Related party transaction, period               1 year      
Related-party note repayment $ 528,281                    
Director | September 2024 Promissory Note                      
Related Party Transaction [Line Items]                      
Related party notes, current portion             $ 500,000        
Related party transaction, period             1 year        
Related party transaction, rate             4.57%        
Director | Average Closing Share Price                      
Related Party Transaction [Line Items]                      
Related party transaction, period         30 days 30 days          
Director | October 2023 And July 2024 Promissory Notes                      
Related Party Transaction [Line Items]                      
Repayment of loan   $ 1,000,000                  
Interest paid   $ 76,956                  
John N. Hatsopoulos and Earl R. Lewis, III | Related Party                      
Related Party Transaction [Line Items]                      
Related party notes, current portion                     $ 1,000,000
Earl R. Lewis, III | Related Party                      
Related Party Transaction [Line Items]                      
Related party notes, current portion                   $ 500,000 $ 500,000
Earl R. Lewis, III | Director | October 2023 Promissory Note                      
Related Party Transaction [Line Items]                      
Related party notes, current portion       $ 500,000              
Interest payable       $ 14,148              
Conversion of convertible securities (in shares)       240,256              
Conversion of convertible securities, share price (in dollars per share)       $ 2.14