Restricted Cash (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	$ 310,802	$ 422,841	$ 19,605
Restricted cash included within prepaid expenses and other current assets	2,941
Restricted cash included within other non-current assets	4,000		4,000
Total cash, cash equivalents and restricted cash shown in the condensed consolidated statements of cash flows	$ 317,743	$ 426,841	$ 23,605	$ 60,206
Restricted Cash and Cash Equivalents, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid Expense and Other Assets, Current
Restricted Cash and Cash Equivalents, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent