CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Consolidated Statements Of Comprehensive Income
Net earnings (loss)	$ 21,974	$ (7,539)	$ 31,792	$ (9,353)
Other comprehensive income:
Reclassification to earnings	0	0	0	(73)
Applicable income taxes	0	0	0	15
Foreign currency translation	196	(1,141)	(108)	(645)
Other comprehensive income (loss), net	196	(1,141)	(108)	(703)
Total comprehensive income (loss)	$ 22,170	$ (8,680)	$ 31,684	$ (10,056)