Statements of Cash Flows (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	$ 124,775	$ 208,892
Restricted cash	0	50,000
Total cash, cash equivalents and restricted cash shown on the statements of cash flows	$ 124,775	$ 258,892	$ 304,962