CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	[1]	$ (75,722)	$ 70,079
Other comprehensive income (loss) before tax:
Foreign currency translation adjustment		3,006	(6,589)
Defined benefit pension plans:
Net actuarial loss arising during period		(883)	(6,632)
Amortization of prior service cost		31	31
Amortization of net actuarial loss		285	0
Other comprehensive income (loss), before tax		2,439	(13,190)
Tax benefit (provision) attributable to other comprehensive income (loss)		(374)	925
Other comprehensive income (loss), net of tax		2,065	(12,265)
Total comprehensive income (loss)		$ (73,657)	$ 57,814

[1] Consolidated statement of cash flows for the year ended December 31, 2022 includes cash flows from discontinued operations. See Note 2.