Annual report pursuant to Section 13 and 15(d)

Revenues and Cost of Revenues (Contract Balances) (Details)

v3.20.4
Revenues and Cost of Revenues (Contract Balances) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Deferred revenue, current, increase/(decrease), net $ (3,776) $ 9,609
Recognized deferred revenue $ 34,261 $ 23,714