v3.22.2.2
Summary of significant accounting policies - Reconciliation of cash (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Dec. 31, 2020
Accounting Policies [Abstract]        
Cash and cash equivalents $ 104,424 $ 189,718    
Restricted cash included in deposits and other assets 16,087 7,500    
Total Cash, cash equivalents and restricted cash per statement of cash flows $ 120,511 $ 197,218 $ 197,318 $ 216,312