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Organization and description of business operations - Series A Warrants, Series B Warrants, Bridge Warrants (Details) - $ / shares
1 Months Ended 12 Months Ended
Aug. 04, 2022
Dec. 31, 2021
Nov. 09, 2021
Nov. 05, 2021
May 22, 2020
Aug. 31, 2022
Dec. 31, 2022
Dec. 31, 2020
Mar. 04, 2021
Nov. 19, 2020
Warrants                    
Warrants exercise price (in dollars per share) $ 6.00                  
Term of warrants 5 years                  
Number of common shares to issue on exercise of warrants             108,650      
Number of warrants exercised   0                
Warrant exercise price       $ 35.00            
Decrease in exercise price of warrant and right outstanding $ 1.00   $ 1.00              
Maximum                    
Warrants                    
Number of common shares to issue on exercise of warrants     539,063              
Series A Warrants                    
Warrants                    
Warrants exercise price (in dollars per share)             $ 58.00     $ 58.00
Term of warrants             5 years      
Number of common shares to issue on exercise of warrants             334,036     403,564
Percentage of market trading price to be paid for undeliverable shares             1.50%      
Series B Warrants                    
Warrants                    
Warrants exercise price (in dollars per share)                 $ 0.05 $ 0.05
Number of common shares to issue on exercise of warrants                 455,336  
Number of warrants exercised               305,855    
Shares issued upon exercise of warrants               305,700    
Bridge warrants                    
Warrants                    
Warrants exercise price (in dollars per share)         $ 111.81          
Term of warrants         5 years          
Number of common shares to issue on exercise of warrants         8,275          
Shares issued upon exercise of warrants             8,275      
Warrant exercise price         $ 15.50 $ 1.00        
Decrease in exercise price of warrant and right outstanding         $ 1.00          
Bridge warrants | Minimum                    
Warrants                    
Percentage of exercise price on reset price         4.99%          
Bridge warrants | Maximum                    
Warrants                    
Percentage of exercise price on reset price         9.99%