​

​

Fair value

​

​

​

​

Cost or

​

​

​

​

​

measurement

​

Market

​

amortized

​

Unrealized

​

level

value

cost

gain (loss), net

​

​

​

​

(In thousands)

December 31, 2024

​

​

​

​

​

​

​

​

​

​

​

Noncurrent assets - Valhi common stock

1

​

$

28,015

​

$

24,347

​

$

3,668

​

​

​

​

​

​

​

​

​

​

​

​

June 30, 2025

​

​

​

​

​

​

​

​

​

​

​

Noncurrent assets - Valhi common stock

​

1

​

$

19,356

​

$

24,347

​

$

(4,991)