XML 44 R33.htm IDEA: XBRL DOCUMENT v3.23.1
Basis of presentation and summary of significant accounting policies - Additional Information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
segment
shares
Dec. 31, 2021
shares
Significant Accounting Policies [Line Items]    
Security deposit $ 0.9  
Outstanding pre-funded warrants (in shares) | shares 12,663,010 12,663,010
Number of operating segments | segment 1  
Unrealized loss $ 40.7  
Minimum    
Significant Accounting Policies [Line Items]    
Property and equipment useful life 3 years  
Maximum    
Significant Accounting Policies [Line Items]    
Property and equipment useful life 7 years  
Office | Maximum    
Significant Accounting Policies [Line Items]    
Lease term 12 months