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Other Accounts Receivable and Prepaid Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Receivables [Abstract]    
Prepaid expenses $ 4,467 $ 3,712
Government authorities 5,052 2,053
Related parties 183 303
Other 3,143 961
Total prepaid expense and other assets current $ 12,845 $ 7,029