Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Cash, cash equivalents and restricted cash (Narrative) - (Details)

v3.21.2
Cash, cash equivalents and restricted cash (Narrative) - (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Cash and Cash Equivalents [Abstract]      
Restricted cash $ 190,447 $ 246,518 $ 260,466