v3.5.0.2
COMMITMENTS AND CONTINGENCIES - Supply Commitment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Commitments and Contingencies        
Total rent expense for operating leases $ 200 $ 900 $ 400 $ 1,700
Future minimum lease commitments:        
2016 298   298  
2017 399   399  
2018 290   290  
2019 274   274  
2020 274   274  
Thereafter 1,017   1,017  
Total 2,552   $ 2,552  
Minimum        
Future minimum lease commitments:        
Lease term     1 year  
Gas Gathering Agreement, providing services on priority basis | TGG        
Commitments and Contingencies        
Fees paid to Partnership $ 300   $ 600