Post-effective amendment to a registration statement that is not immediately effective upon filing

Related Party Balances And Transactions - Schedule of Related Party Balances (Detail)

v3.21.2
Related Party Balances And Transactions - Schedule of Related Party Balances (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule Of Related Party Balance [Abstract]      
Trade Receivable $ 549 $ 1,146 $ 1,043
Long term deferred revenues 3,473 3,473 $ 3,500
Trade Payables $ 47 $ 0