CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - 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	$ 62,952	$ 119,801	$ 169,516
Restricted cash equivalents	2,413	2,413	1,559
Total cash, cash equivalents and restricted cash equivalents as shown on the statements of cash flows	$ 65,365	$ 122,214	$ 171,075	$ 50,098