COMMITMENTS AND CONTINGENCIES (Details Textuals) (USD $) In Millions, unless otherwise specified			9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Capital Addition Purchase Commitments
Long-term Purchase Commitment [Line Items]
Maximum repurchase collateral amount	$ 25.2	$ 18.1
Commitment for construction and acquisiton of property, plant and equipment			$ 0.9