CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net loss	$ (726)	$ (25,093)	$ (10,388)	$ (185,516)
Other comprehensive income (loss):
Pension adjustment and reclassification adjustment, net of taxes	153	186	306	918
Foreign currency translation	69	314	205	(398)
Comprehensive loss	$ (504)	$ (24,593)	$ (9,877)	$ (184,996)