Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Details)

v3.22.1
Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 29,019 $ 22,856
Letters of credit 6,081  
Bank Time Deposits    
Cash and Cash Equivalents [Line Items]    
Restricted cash 6,938 6,856
Letter of Credit    
Cash and Cash Equivalents [Line Items]    
Restricted cash $ 16,000 $ 16,000