UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
As included in the Unaudited Condensed Consolidated Balance Sheets:
Cash and cash equivalents	$ 71,974	$ 96,661	$ 17,356
Restricted cash and cash equivalents	4,416	4,416	0
Total cash and cash equivalents and restricted cash and cash equivalents as shown in the Unaudited Condensed Consolidated Statements of Cash Flows	$ 76,390	$ 101,077	$ 17,356	$ 45