CONDENSED CONSOLIDATED STATEMENT OF OTHER COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net income (loss)	$ (3,138)	$ 13,877	$ (6,625)	$ 7,039
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(1,833)	1,192	(1,164)	(1,571)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	(9)	0	(7)	(19)
Other Comprehensive Income (Loss), Net of Tax	(1,842)	1,192	(1,171)	(1,590)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (4,980)	$ 15,069	$ (7,796)	$ 5,449