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Related Parties (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Related Party Transactions [Abstract]      
Sales revenues $ 66,646 $ 54,694  
Purchases of product 11,674 15,577  
Accounts receivable 11,844 6,586 $ 5,623
Accounts payable $ 2,850 $ 6,364 $ 5,251