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

Revenues (Details) - Schedule of changes in deferred revenue

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Revenues (Details) - Schedule of changes in deferred revenue - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of changes in deferred revenue [Abstract]    
Deferred revenue [1] $ 63,392 $ 68,307
[1] Includes $14.3 million and $16.0 million under long term deferred revenue in the Company's consolidated balance sheets as of December 31, 2020 and December 31, 2019, respectively.