Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Reconciliation of cash, cash equivalents, and restricted cash (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Reconciliation of cash, cash equivalents, and restricted cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Cash and cash equivalents and restricted cash    
Cash $ 17,329 $ 34,207
Proceeds from credit card transactions in transit-holding cash accounts 1,005 1,025
Restricted cash 0 400
Total cash and cash equivalents and restricted cash $ 18,334 $ 35,632