Consolidated statements of comprehensive income (loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (168,627)	$ (207,043)	$ (92,534)
Other comprehensive income (loss), net of tax :
Change in foreign currency translation adjustments	(1,200)	1,473	1,425
Unrealized gain (loss) from debt securities	0	445	(445)
Pension benefit plan	1,169	(4,954)	(244)
Total comprehensive income (loss)	$ (168,658)	$ (210,079)	$ (91,798)