Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net income	$ 49,917	$ 21,928	$ 96,662	$ 32,744
Other comprehensive income (loss):
Unrealized gain (loss) on note receivable	73	(184)	153	(316)
Change in liability of pension plans	(220)	(3,504)	(357)	(3,694)
Total comprehensive income	$ 49,770	$ 18,240	$ 96,458	$ 28,734