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PROPERTY AND EQUIPMENT (Detail Textuals) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 400,000 $ 500,000 $ 500,000
Retired of assets $ 958,000 $ 78,000 $ 275,000