Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2019

Related Party Transactions [Abstract]

Current Receivables and Payables to Affiliates

Current receivables and payables to affiliates are summarized in the table below:

	December 31,
	2018		2019
	(In thousands)
Current receivables from affiliates:
Refundable income taxes from Valhi	$	249	$	16
Other - trade items		543		565
Total	$	792	$	581
Current payables to affiliates:
Other - trade items	$	567	$	801