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Share-based compensation - Narrative (Details)
 1 Months Ended 12 Months Ended
Feb. 26, 2024
$ / shares
shares
Feb. 16, 2024
$ / shares
shares
Apr. 28, 2023
shares
Mar. 30, 2023
shares
Mar. 31, 2022
USD ($)
Jan. 31, 2022
$ / shares
shares
Dec. 31, 2024
USD ($)
tradingDay
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Jul. 01, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Aggregate intrinsic value of stock options outstanding             $ 968,886 $ 4,435,957  
Aggregate intrinsic value of stock options outstanding exercisable             $ 487,203 $ 1,065,595  
Granted options (in shares) | shares             1,806,000 3,350,000  
Total stock compensation expense             $ 5,575,259 $ 2,539,057  
Unrecognized stock compensation expense for options             $ 13,255,546    
Weighted average period when unrecognized stock compensation expense is expected to be recognized             2 years 6 months 29 days    
Derivative liabilities             $ 39,158,209 127,610,943  
Shares per warrant (in shares) | shares       1          
Share-Based Payment Arrangement, Nonemployee                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Granted options (in shares) | shares   50,000              
Weighted average grant date fair value (in dollars per share) | $ / shares   $ 1.80              
Total stock compensation expense             $ 0    
Director                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Granted options (in shares) | shares 272,000                
Weighted average grant date fair value (in dollars per share) | $ / shares $ 3.65                
Vesting period 3 years                
Share-Based Payment Arrangement, Volume Weighted Average Price, Threshold Trading Days | tradingDay             20    
Share-Based Payment Arrangement, Volume Weighted Average Price, Threshold Consecutive Trading Days | tradingDay             30    
Share-Based Payment Arrangement, Volume Weighted Average Stock Price Trigger | $ / shares             $ 12.00    
Contingent earnout liability                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Total stock compensation expense               $ 4,448,077  
Employee Stock Option                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Expected dividend yield       0.00%     0.00% 0.00%  
Derivative liabilities             $ 275,150 $ 414,260  
Restricted stock units                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Total stock compensation expense             $ 273,963 $ 32,049  
Vesting period             4 years    
Weighted average period when unrecognized stock compensation expense is expected to be recognized             2 years 10 months 28 days    
Granted (in dollars per share) | $ / shares             $ 7.02 $ 6.59  
Unrecognized stock compensation expense for equity instruments excluding options             $ 539,791    
Option to Purchase Stock Warrants                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Granted options (in shares) | shares           1,867,368      
Cash consideration for issuance of warrants         $ 150,000        
Shares per warrant (in shares) | shares           1      
Exercise price (in dollars per share) | $ / shares           $ 4.05      
Warrants exercisable term                 10 years
Shares called by warrants (in shares) | shares     1,120,421            
Outstanding warrants (in shares) | shares             746,947    
Option to Purchase Stock Warrants | Class A                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Shares issued with conversion terms (in shares) | shares     748,020            
Performance Shares                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Total stock compensation expense             $ 626,427 $ 0  
Share-Based Payment Arrangement, Volume Weighted Average Price, Threshold Trading Days | tradingDay             20    
Share-Based Payment Arrangement, Volume Weighted Average Price, Threshold Consecutive Trading Days | tradingDay             30    
Share-Based Payment Arrangement, Volume Weighted Average Stock Price Trigger | $ / shares             $ 18.00    
Weighted average period when unrecognized stock compensation expense is expected to be recognized             1 year 4 months 13 days    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   100.00%              
Granted (in dollars per share) | $ / shares   $ 3.45         $ 3.45    
Unrecognized stock compensation expense for equity instruments excluding options             $ 932,973    
2023 Plan                  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                  
Increase in shares reserved and available for issuance as percentage of number of outstanding shares             4.00%    
Shares authorized to be issued (in shares) | shares             7,591,326