UNIT BASED COMPENSATION - Class A Units (Details) - Class A Units - shares	1 Months Ended	3 Months Ended		9 Months Ended
	Feb. 28, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital account beginning balance (in units)				82,500	138,750
Forfeited (in shares)		0	(10,000)	(5,000)	(10,000)
Partners' capital account ending balance (in units)		38,750	82,500	38,750	82,500
Limited Partner
Increase (Decrease) in Partners' Capital [Roll Forward]
Partners' capital account beginning balance (in units)				82,500	138,750
Vested (in shares)	(38,750)			(38,750)	(46,250)
Forfeited (in shares)				(5,000)	(10,000)
Partners' capital account ending balance (in units)		38,750	82,500	38,750	82,500