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REORGANIZATION ITEMS, NET (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Reorganization Bankruptcy Code Disclosure [Line Items]      
Total reorganization fees $ 0 $ 272 $ 1,085
Total reorganization items, net   272 1,085
Chapter 11      
Reorganization Bankruptcy Code Disclosure [Line Items]      
Professional fees incurred   201 708
Trustee fees incurred   71 377
Total reorganization fees   272 1,085
Total reorganization items, net   $ 272 $ 1,085