Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Goodwill (Details) - Schedule of changes in the carrying amount of goodwill

v3.20.4
Goodwill (Details) - Schedule of changes in the carrying amount of goodwill - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Schedule of changes in the carrying amount of goodwill [Abstract]    
Balance $ 385,658 $ 385,849
Goodwill acquired 35,694
Goodwill impairment charges (386,154)
Currency translation adjustments and disposition 496 (191)
Balance $ 35,694 $ 385,658