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Long-term debt – related party - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2020
Jun. 05, 2020
Long Term Debt And Warrant Liability [Line Items]            
Loss on early extinguishment of debt $ 621 $ 0 $ 621 $ 0    
Credit Agreement with Perceptive Life Sciences Master Fund LTD | Term Loan            
Long Term Debt And Warrant Liability [Line Items]            
Aggregate principal borrowing amount           $ 20,000
Credit Agreement with Perceptive Life Sciences Master Fund LTD | Term Loan | Tranche one            
Long Term Debt And Warrant Liability [Line Items]            
Aggregate principal borrowing amount           12,500
Amount withdrawn         $ 12,500  
Credit Agreement with Perceptive Life Sciences Master Fund LTD | Term Loan | Tranche two            
Long Term Debt And Warrant Liability [Line Items]            
Aggregate principal borrowing amount           $ 7,500