Cash, cash equivalents, and restricted cash - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	$ 77,526	$ 142,467
Restricted cash	878	878
Total cash, cash equivalents, and restricted cash	$ 78,404	$ 143,345	$ 165,113	$ 193,434