Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net Earnings (Loss)	$ 11,477	$ (951)	$ 31,244	$ 18,892
Other Comprehensive Income (Loss):
Foreign currency translation adjustments	381	(5,559)	4,380	(11,755)
Pension and retiree medical benefits	23	220	61	658
Cash flow hedge	35	71	(394)	71
Income Taxes:
Foreign currency translation adjustments	10	134	15	133
Pension and retiree medical benefits	(9)	(82)	(23)	(245)
Cash flow hedge	(13)	(27)	147	(27)
Total Other Comprehensive Income (Loss), net of tax	427	(5,243)	4,186	(11,165)
Comprehensive Income (Loss)	$ 11,904	$ (6,194)	$ 35,430	$ 7,727