UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 5,972	$ 2,520	$ 10,542	$ 8,212
Reclassification of pension and postretirement adjustments into earnings, net of $25 and $48 tax benefit in the three and six months ended June 30, 2024, respectively, and net of $6 and $12 tax benefit in the three and six months ended June 30, 2023, respectively.	77	18	153	39
Total other comprehensive income	77	18	153	39
Comprehensive income	$ 6,049	$ 2,538	$ 10,695	$ 8,251