CONDENSED CONSOLIDATED STATEMENT OF OTHER COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income (loss)	$ (870)	$ (848)	$ 8,487	$ (936)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(155)	965	(251)	3,594
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	0	0	0	4
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	0	0	(10,819)	0
Other Comprehensive Income (Loss), Defined Benefit Plan Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	0	0	(38)	0
Other Comprehensive Income (Loss), Net of Tax	(155)	965	(11,108)	3,598
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (1,025)	$ 117	$ (2,621)	$ 2,662