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Revenue Recognition (Details) - Schedule of trade receivables, unbilled receivables, contract assets, and contract liabilities (deferred revenues) from contracts with customers - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Schedule of trade receivables, unbilled receivables, contract assets, and contract liabilities (deferred revenues) from contracts with customers [Abstract]    
Trade receivables (net of allowance for credit losses of $5,071 and $3,967 at December 31, 2020 and 2021, respectively) $ 116,974 $ 91,986
Unbilled receivables 19,614 14,842
Contract assets 5,482 4,231
Long-term trade receivables 1,318 1,410
Deferred revenues (short-term contract liabilities) $ 10,771 $ 8,793