TRANSACTIONS WITH RELATED PARTIES - Schedule of Deferred Revenue, Current Portion - Related Party (Details) - USD Marketing - Related Party - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Terminalling services
Related Party Transaction [Line Items]
Revenue from related parties	$ 1,803	$ 0	$ 1,803	$ 0
Fleet Leases [Member]
Related Party Transaction [Line Items]
Revenue from related parties	1,011	0	2,221	0
Fleet services
Related Party Transaction [Line Items]
Revenue from related parties	214	0	472	0
Freight And Other Reimbursables [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 22	$ 0	$ 62	$ 0