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Statements of Cash Flows and Restricted Cash (Tables)
3 Months Ended
Mar. 31, 2022
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]  
Reconciliation of Cash and Cash Equivalents and Restricted Cash
The following table provides a reconciliation of cash and cash equivalents and restricted cash presented on the balance sheets to the same amounts presented on the statements of cash flows on March 31, 2022 and 2021 and December 31, 2021 and 2020 (in thousands):

March 31, 2022March 31, 2021December 31, 2021December 31, 2020
Cash and cash equivalents150,364 $217,939 $208,892 $304,962 
Restricted cash50,000 — 50,000 — 
Total cash and cash equivalents and restricted cash shown on the condensed statements of cash flows$200,364 $217,939 $258,892 $304,962