EARNINGS PER SHARE (Schedule of Calculation of Basic and Diluted Loss or Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Mar. 31, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Earnings Per Share [Abstract] | |||||
| Net loss | $ (18,241) | $ (8,110) | $ (8,110) | $ (50,066) | $ (6,518) |
| Basic weighted average common shares outstanding (in shares) | 75,871,774 | 75,701,490 | 75,882,544 | 75,658,297 | |
| Add: Dilutive effect of non-vested restricted common stock (in shares) | 0 | 0 | 0 | 0 | |
| Add: Dilutive effect of performance units (in shares) | 0 | 0 | 0 | 0 | |
| Diluted weighted average common shares outstanding (in shares) | 75,871,774 | 75,701,000 | 75,701,490 | 75,882,544 | 75,658,297 |
| (Loss) Earnings per share: | |||||
| Basic (in dollars per share) | $ (0.24) | $ (0.11) | $ (0.66) | $ (0.09) | |
| Diluted (in dollars per share) | $ (0.24) | $ (0.11) | $ (0.66) | $ (0.09) | |