Related Parties (Tables)

6 Months Ended

Jun. 30, 2020

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The following is a summary of transactions and balance with affiliates:

	Three Months Ended				Six Months Ended
	June 30, 2020		June 30, 2019		June 30, 2020		June 30, 2019
	(in thousands)
Sales to affiliates	$	1,235	$	318	$	1,888	$	368
Payments to affiliates	38		66		97		193
					June 30, 2020		December 31, 2019
					(in thousands)
Due from affiliates					$	189	$	22
Due to affiliates					34		2