Related Parties (Tables)

12 Months Ended

Dec. 31, 2020

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

Following is a summary of transactions and balances with affiliates:

	Years Ended December 31,
	2020		2019		2018
	(in thousands)
Sales to affiliates	$	3,475	$	886	$	1,442
Payments to affiliates	256		332		342
			December 31,
			2020		2019
			(in thousands)
Due from affiliates			$	342	$	22
Due to affiliates			—		2