PROPERTY, PLANT AND EQUIPMENT, NET (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Depreciation and amortization	$ 2,046,000	$ 2,751,000	$ 6,049,000	$ 5,848,000
Property, plant and equipment [Member]
Pieces of land acquired			4
Useful Life			50 years
Depreciation and amortization	$ 1,400,000	$ 1,800,000	$ 4,500,000	$ 4,100,000