Summary of Significant Accounting Policies - Cash and Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Cash and cash equivalents	$ 69,574	$ 91,882
Restricted cash and cash equivalents	2,355	2,018
Total cash, cash equivalents, and restricted cash shown in the Consolidated Statement of Cash Flows	$ 71,929	$ 93,900	$ 55,316	$ 52,705