Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Cash and Cash Equivalents and Restricted Cash (Details)

v3.21.1
Summary of Significant Accounting Policies - Cash and Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Cash and cash equivalents $ 17,996 $ 4,777
Restricted cash 0 72
Total cash, cash equivalents, and restricted cash in the balance sheet $ 17,996 $ 4,849