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STOCK COMPENSATION PLANS STOCK COMPENSATION PLANS (Assumptions Utilized to Estimate Fair Value for Performance Share Grants) (Details) - $ / shares
3 Months Ended
Jun. 30, 2017
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant Date Market Price $ 6.64 $ 11.67
Average Expected Term 2 years 6 months 2 days 2 years 10 months 9 days
Expected Volatility 92.80% 92.10%
Risk-Free Interest Rate 1.45% 1.51%
Dividend Yield 0.00% 0.00%
Fair Value $ 10.74 $ 19.69
Fair Value (Percent of Grant Date Market Price) 161.75% 168.72%