CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 46,939	$ (726)	$ 62,018	$ (10,388)
Other comprehensive income:
Pension adjustment and reclassification adjustment, net of taxes	195	153	390	306
Foreign currency translation	65	69	181	205
Comprehensive income (loss)	$ 47,199	$ (504)	$ 62,589	$ (9,877)