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PROPERTY AND EQUIPMENT (Detail Textuals) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment [Abstract]      
Asset retired $ 33.3 $ 17.9 $ 8.1
Asset retired accumulated depreciation $ 32.6 $ 17.4 $ 8.1