Business and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2024

Business and geographic information

Schedule Of Differences Between Segment Profit and Amounts Included in Net Income

	Years ended December 31,
	2022		2023		2024
	(In thousands)
Net sales	$	166,562	$	161,287	$	145,941
Segment profit	$	25,436	$	25,435	$	17,023
Insurance recoveries		93		464		1,369
Corporate income (expenses), net		(11,798)		(11,770)		19,484
Equity in earnings (losses) of Kronos Worldwide, Inc.		31,873		(15,003)		26,381
Interest and dividend income		3,797		9,636		10,980
Marketable equity securities gain (loss)		(8,085)		(8,156)		9,821
Loss on pension plan termination		—		(4,911)		—
Other components of net periodic pension and OPEB cost		(1,134)		(1,368)		(1,210)
Interest expense		(941)		(746)		(530)
Income tax (expense) benefit		(2,785)		7,001		(14,057)
Net income	$	36,456	$	582	$	69,261

Schedule of Geographical Information Attributable to Net Sales

	Years ended December 31,
	2022		2023		2024
	(In thousands)
Net sales - point of destination:
United States	$	153,982	$	155,092	$	141,328
Canada		9,227		3,153		1,860
Mexico		722		829		774
Other		2,631		2,213		1,979
Total	$	166,562	$	161,287	$	145,941