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Segment information (Tables)
3 Months Ended
Mar. 31, 2025
Segment information  
Schedule Of Differences Between Segment Profit and Amounts Included in Net Income

Three months ended March 31,

    

2024

    

2025

(In thousands)

Net sales

$

37,971

$

40,272

Segment profit

3,715

5,869

Corporate expenses

(2,359)

(2,721)

Equity in earnings of Kronos Worldwide, Inc.

2,476

5,525

Interest and dividend income

2,551

2,038

Marketable equity securities

2,383

(8,552)

Other components of net periodic pension and OPEB cost

(318)

(285)

Interest expense

(145)

(575)

Income tax (expense) benefit

(988)

23

Net income

$

7,315

$

1,322