Annual report pursuant to Section 13 and 15(d)

Income taxes - Additional information (Details)

v3.23.1
Income taxes - Additional information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Income tax (benefit) expense $ (18) $ 37  
Effective tax rate 0.10% 1.10%  
Valuation allowance $ 24,479 $ 19,095 $ 16,724