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GENERAL (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
[1]
Dec. 31, 2019
[1]
Revenues $ 214,970 $ 166,135 $ 257,334
Employee retention credits 2,966    
Reduction in cost of revenue 1,679    
Reduction in operation expenses 1,287    
Amount receivable from CARES act $ 952    
Revenues [Member] | Customer Concentration Risk [Member] | Two Major Customer [Member]      
Percentage of revenue 31.00%    
[1] The Company restated previously issued consolidated financial statements. See Note 2 and Note 17 for additional information.