CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 15,079	$ (9,662)
Other comprehensive income (loss):
Pension adjustment and reclassification adjustment, net of taxes	195	153
Foreign currency translation	116	136
Comprehensive income (loss)	$ 15,390	$ (9,373)