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Related Parties (Tables)
3 Months Ended
Mar. 31, 2020
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions
The following is a summary of transactions and balance with affiliates:

 Three months ended
 March 31,
2020
March 31,
2019
(in thousands)
Sales to affiliates$653  $50  
Payments to affiliates59  127  
March 31,
2020
December 31,
2019
(in thousands)
Due from affiliates$478  $22  
Due to affiliates—