v3.4.0.3
NET INCOME (LOSS) PER UNIT - Schedule of net income per Limited Partner Unit (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 13 Months Ended
Mar. 31, 2015
Feb. 28, 2015
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2015
Mar. 31, 2016
Apr. 01, 2016
Dec. 31, 2015
Apr. 01, 2015
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units or awards issued or outstanding that would be considered dilutive to the net loss per unit calculation           0      
Net loss $ (4,380)   $ (113,571) $ (4,380)          
General Partner interest 8   (2,192) 8          
Net loss attributable to the General Partner     (2,192) (4,769) $ (4,769)        
Less: Net loss attributable to unvested phantom units     (2,349)            
Net income (loss) attributable to common and subordinated units (1) $ 389   $ (109,030) $ 389          
Net income (loss) per limited partner common and subordinated units - basic and diluted (usd per unit) $ 0.02   $ (5.00) $ 0.02          
Weighted Average Number of Shares Outstanding, Basic and Diluted 17,919,901   21,785,753            
Azure System Predecessor                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units outstanding (in shares)   0              
Common Units                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units outstanding (in shares)     13,064,218     13,064,218   13,044,654  
Weighted Average Number of Shares Outstanding, Basic and Diluted 9,195,356   13,061,208 9,195,356          
Common Units | Settlement Agreement with AES and NuDevco                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units outstanding (in shares)             11,100,000   11,124,953
Subordinate Units                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units outstanding (in shares)     8,724,545     8,724,545   8,724,545  
Weighted Average Number of Shares Outstanding, Basic and Diluted 8,724,545   8,724,545 8,724,545          
Subordinate Units | Settlement Agreement with AES and NuDevco                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Units outstanding (in shares)             0    
ETG System                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Less: Net loss attributable to previous entities prior to consolidation $ (3,111)     $ (3,111)          
Legacy System                  
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                  
Less: Net loss attributable to previous entities prior to consolidation $ (1,666) $ (1,666)