CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 1,322	$ 7,315
Other comprehensive income (loss), net of tax:
Currency translation	4,185	(4,966)
Defined benefit pension plans	317	379
Marketable debt securities		14
Other postretirement benefit plans	(33)	(47)
Total other comprehensive income (loss), net	4,469	(4,620)
Comprehensive income	5,791	2,695
Comprehensive income attributable to noncontrolling interest	655	475
Comprehensive income attributable to NL stockholders	$ 5,136	$ 2,220

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