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CASH FLOW INFORMATION - Stock-Based Compensation (Details) - 2015 EIP Plan - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended
--- | --- | --- | ---
Mar. 23, 2017 | Feb. 17, 2016 | Mar. 31, 2017
Peter C. Georgiopoulos, Chairman of Board |  |  |
Non-cash investing and financing activities |  |  |
Granted (in shares) |  | 408,163 |
Shares granted, post reverse stock split (in shares) |  | 40,816 |
John C. Wobensmith |  |  |
Non-cash investing and financing activities |  |  |
Granted (in shares) |  | 204,081 |
Shares granted, post reverse stock split (in shares) |  | 20,408 |
Executive Officers |  |  |
Non-cash investing and financing activities |  |  |
Aggregate fair value |  | $ 318 |
Restricted Stock Units |  |  |
Non-cash investing and financing activities |  |  |
Granted (in shares) |  |  | 292,398
Restricted Stock Units | John C. Wobensmith |  |  |
Non-cash investing and financing activities |  |  |
Granted (in shares) | 292,398 |  |
Aggregate fair value | $ 3,254 |  |
Stock Option | John C. Wobensmith |  |  |
Non-cash investing and financing activities |  |  |
Options to purchase (in shares) | 133,000 |  |
Exercise price | $ 11.13 |  |
Aggregate fair value | $ 853 |  |

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