v3.3.1.900
PARTNERSHIP EQUITY AND DISTRIBUTIONS - Schedule of Cash Distributions to Unitholders (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
$ / shares
September 30, 2015  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.370
Total Quarterly Distribution (in dollars) | $ $ 8,213
June 30, 2015  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.370
Total Quarterly Distribution (in dollars) | $ $ 8,187
March 31, 2015  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.370
Total Quarterly Distribution (in dollars) | $ $ 6,763
December 31, 2014  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.365
Total Quarterly Distribution (in dollars) | $ $ 6,593
September 30, 2014  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.365
Total Quarterly Distribution (in dollars) | $ $ 6,593
June 30, 2014  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.360
Total Quarterly Distribution (in dollars) | $ $ 6,469
March 31, 2014  
Declared cash distributions to unitholders  
Total Quarterly Distribution per Unit (in dollars per share) | $ / shares $ 0.355
Total Quarterly Distribution (in dollars) | $ $ 6,375