Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Narrative (Details)

v3.25.3
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 09, 2022
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Jan. 30, 2024
Concentration Risk [Line Items]              
Cash equivalents   $ 0   $ 0   $ 0  
Restricted certificate of deposit   53,411   53,411   52,151  
Write-offs and expected credit losses   0 $ 0 0 $ 39    
Allowance for current expected credit losses   0   0   0  
Product sales   0 0 0 0    
Foreign currency transaction loss   48,807 11,833 52,348 21,276    
New convertible debentures   $ 2,711,954   2,711,954   2,583,832  
Earnout shares period 5 years            
Capitalized interest       $ 0 0    
New Convertible Secured Debentures | Convertible debt              
Concentration Risk [Line Items]              
Original issue discount percentage   5.00%   5.00%      
New convertible debentures     $ 53,222,499   $ 53,222,499 0 $ 99,195,791
November 2024 Debentures | Convertible debt              
Concentration Risk [Line Items]              
Original issue discount percentage   2.00%   2.00%      
New convertible debentures   $ 2,711,954   $ 2,711,954   $ 2,583,832  
Four Customers | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       64.00%      
Customer A | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       24.00%      
Customer B | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       14.00%      
Customer C | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       13.00%      
Customer D | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       13.00%      
Three Customers | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage         91.00%    
Three Customers | Accounts Receivable | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage       74.00%   16.00%  
Customer E | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage         36.00%    
Customer F | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage         33.00%    
Customer G | Revenue from Contract with Customer Benchmark | Customer Concentration Risk              
Concentration Risk [Line Items]              
Concentration risk percentage         22.00%