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Details Of Certain Accounts - Other Non-Current Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Deferred revenue $ 476 $ 1,869
Other 499 2,009
Total other non-current liabilities $ 975 $ 3,878