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Receivables and prepaid expenses
 12 Months Ended
Dec. 31, 2021
Receivables And Prepaid Expenses [Abstract]  
Receivables and prepaid expenses Receivables and prepaid expensesThe following table sets forth the Company’s receivables and prepaid expenses:
December 31,
20212020
Advances to and receivables from suppliers$3,843 $3,768 
Government authorities8,421 13,358 
Prepaid expenses4,711 3,963 
Others50 156 
 $17,025 $21,245