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

Variable interest entities (Maximum exposure to loss in VIEs) (Details)

v3.21.2
Variable interest entities (Maximum exposure to loss in VIEs) (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Variable Interest Entities [Abstract]    
Carrying value of debt and equity investments and maximum exposure to loss $ 129,512 $ 125,955