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STOCK-BASED COMPENSATION - 2014 MIP and Other (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Oct. 13, 2016
USD ($)
$ / shares
shares
Jul. 07, 2016
$ / shares
shares
Apr. 15, 2016
Aug. 07, 2014
USD ($)
$ / shares
shares
Jul. 09, 2014
item
shares
Jun. 30, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
$ / shares
shares
Jun. 30, 2016
USD ($)
shares
Common Stock                    
Nonvested Stock Awards                    
Reverse stock split   0.1                
Common Stock | Minimum                    
Nonvested Stock Awards                    
Reverse stock split     0.04              
Common Stock | Maximum                    
Nonvested Stock Awards                    
Reverse stock split     0.5              
Peter C. Georgiopoulos, Chairman of Board                    
Nonvested Stock Awards                    
Warrants exercisable 213,937                  
Peter C. Georgiopoulos, Chairman of Board | Minimum                    
Nonvested Stock Awards                    
Exercise price per share | $ / shares $ 259.10                  
Peter C. Georgiopoulos, Chairman of Board | Maximum                    
Nonvested Stock Awards                    
Exercise price per share | $ / shares $ 341.90                  
Peter C. Georgiopoulos, Chairman of Board | Separation and release agreement                    
Nonvested Stock Awards                    
Severance payment | $ $ 500                  
Restricted Stock | Peter C. Georgiopoulos, Chairman of Board                    
Number of Shares                    
Granted (in shares) 68,581                  
Restricted Awards and Warrants | Peter C. Georgiopoulos, Chairman of Board                    
Unrecognized compensation cost related to nonvested stock awards                    
Recognized nonvested stock amortization expense | $             $ 5,317      
2014 MIP Plan                    
Nonvested Stock Awards                    
Aggregate number of shares of common stock available for awards         9,668,061          
Percentage of Common Stock outstanding ( In percent)         1.80%          
Reverse stock splits (in shares)         966,806          
Vesting period of awards       3 years            
Number of Shares                    
Balance at the beginning of the period (in shares)                 9,255  
Vested (in shares)                 0 0
Balance at the end of the period (in shares)           9,255 9,255   9,255  
Weighted Average Fair Value                    
Balance at the beginning of the period (in dollars per share) | $ / shares                 $ 200.00  
Balance at the end of the period (in dollars per share) | $ / shares           $ 200.00 $ 200.00   $ 200.00  
Unrecognized compensation cost related to nonvested stock awards                    
Unrecognized compensation cost | $           $ 62     $ 62  
Weighted-average period for recognition of unrecognized compensation cost                 1 month 6 days  
2014 MIP Plan | General and Administrative Expense.                    
Unrecognized compensation cost related to nonvested stock awards                    
Recognized nonvested stock amortization expense | $           $ 154   $ 1,537 $ 306 $ 3,073
2014 MIP Plan | Warrants                    
Nonvested Stock Awards                    
Number of tiers of MIP Warrants | item         3          
Volatility rate ( as a percent)       43.91%            
Volatility rate term       6 years            
Risk-free interest rate ( as a percent)       1.85%            
Dividend rate ( as a percent)       0.00%            
Total fair value of outstanding awards upon emergence from bankruptcy | $       $ 54,436            
Percentage of warrant vest for anniversaries of the grant date       33.33%            
Vesting period of awards       3 years            
Number of Shares                    
Balance at the beginning of the period (in shares)                 713,122  
Balance at the end of the period (in shares)           713,122 713,122   713,122  
Weighted Average Exercise price                    
Outstanding at the beginning of the period (in dollars per share) | $ / shares                 $ 303.12  
Outstanding at the end of the period (in dollars per share) | $ / shares           $ 303.12 $ 303.12   $ 303.12  
Weighted-average remaining contractual life                 3 years 1 month 10 days  
Weighted Average Fair Value                    
Balance at the beginning of the period (in dollars per share) | $ / shares                 $ 6.36  
Balance at the end of the period (in dollars per share) | $ / shares           $ 6.36 $ 6.36   $ 6.36  
Weighted average exercise price (in dollars per share)           303.12     303.12  
Number of warrants           7,844,339     7,844,339  
Exercisable (in dollars per share) | $ / shares           $ 303.12     $ 303.12  
Weighted average remaining contractual life, exercisable                 3 years 1 month 10 days  
Additional disclosures                    
Warrants outstanding (in shares)           8,557,461 8,557,461   8,557,461  
Unrecognized compensation cost related to nonvested stock awards                    
Unrecognized compensation cost | $           $ 153     $ 153  
2014 MIP Plan | Warrants | General and Administrative Expense.                    
Unrecognized compensation cost related to nonvested stock awards                    
Recognized nonvested stock amortization expense | $           $ 377   $ 3,765 $ 749 $ 7,531
2014 MIP Plan | Warrants | $259.10 Warrants                    
Nonvested Stock Awards                    
Aggregate number of shares of common stock available for awards       2,380,664            
Warrants exercisable   238,066                
Strike price (in dollars per share) | $ / shares   $ 259.10                
Fair value of warrant (in dollars per share) | $ / shares       $ 7.22            
2014 MIP Plan | Warrants | $287.30 Warrants                    
Nonvested Stock Awards                    
Aggregate number of shares of common stock available for awards       2,467,009            
Warrants exercisable   246,701                
Strike price (in dollars per share) | $ / shares   $ 287.30                
Fair value of warrant (in dollars per share) | $ / shares       $ 6.63            
2014 MIP Plan | Warrants | $341.90 Warrants                    
Nonvested Stock Awards                    
Aggregate number of shares of common stock available for awards       3,709,788            
Warrants exercisable   370,979                
Strike price (in dollars per share) | $ / shares   $ 341.90                
Fair value of warrant (in dollars per share) | $ / shares       $ 5.63