UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (963)	$ 3,260	$ 7,873	$ 8,160
Reclassification of pension and postretirement adjustments into earnings, net of $15 and $29 tax benefit in the three and six months ended June 30, 2026, respectively, and net of $34 and $65 tax benefit in the three and six months ended June 30, 2025, respectively.	47	108	95	217
Total other comprehensive income	47	108	95	217
Comprehensive (loss) income	$ (916)	$ 3,368	$ 7,968	$ 8,377

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details