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INCOME TAXES (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2014
Scenario, Forecast [Member]
Dec. 31, 2014
Alabama [Member]
Scenario, Forecast [Member]
Dec. 31, 2014
Other State [Member]
Scenario, Forecast [Member]
Income Taxes [Line Items]          
Provision for (benefit from) income taxes $ 22,900,000 $ (38,818,000)      
Income tax benefit recognition threshold more likely than not 50.00%        
Valuation allowance     54,919,000 53,490,000 1,429,000
Increase in valuation allowance     $ 8,639,000