PROPERTY, PLANT AND EQUIPMENT, NET (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 8,284,000	$ 8,169,000
Property, plant and equipment, as well as land use rights and software [Member]
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 6,800,000	$ 6,700,000
Land use rights [Member]
Property, Plant and Equipment [Line Items]
Useful life	50 years