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Common stock (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Aug. 04, 2021
$ / shares
shares
Apr. 28, 2021
USD ($)
$ / shares
item
shares
Dec. 31, 2022
Vote
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Oct. 14, 2021
USD ($)
Oct. 01, 2021
USD ($)
Common stock voting right | Vote     1      
Securities aggregate price | $         $ 200,000  
Stock issued | shares 14,115          
Share price | $ / shares $ 15.94          
Proceeds from issuance of common stock | $       $ 1,338    
Fair value of common stock | $ / shares     $ 3.63 $ 23.04    
Shelf Registration Statement | Maximum            
Securities aggregate price | $         $ 200,000  
Open Market Sale | Maximum            
Securities aggregate price | $           $ 75,000
Private offering            
Stock issued | shares   1,000,000        
Number of share for company's common stock | item   1        
Number of warrants | shares   1        
Share price | $ / shares   $ 27.00        
Proceeds from issuance of common stock | $   $ 27,000        
Exercise price | $ / shares   $ 45.00        
Warrants and Rights Outstanding, Term   3 years        
Fair Value of Warrants | $   $ 6,000        
Fair value of common stock | $ / shares   $ 28.70        
Volatility rate            
Warrants and Rights Outstanding, Measurement Input   0.827        
Risk-free interest rate            
Warrants and Rights Outstanding, Measurement Input   0.0035        
Strike price (per share)            
Warrants and Rights Outstanding, Measurement Input | $ / shares   45.00