PROPERTY, PLANT AND EQUIPMENT, NET (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 66,091	$ 69,769
Less: accumulated depreciation and amortization	(37,354)	(33,876)
Less: Impairment losses recognized in profit and loss	(12,480)
Property, plant and equipment, net	16,257	35,893
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	18,939	20,260
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	45,811	47,917
Office Furniture And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	766	853
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 575	$ 739