ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Customer advances and deposits:
External customers	$ 8,968	$ 4,925
Affiliates		2,352
Customer advances and deposits	8,968	7,277
Accrued property taxes	3,568	1,019
Accrued environmental obligations	2,998	1,047
Interest payable	185	141
Accrued expenses and other	2,568	1,627
Accrued liabilities	$ 18,287	$ 11,111
Period for billing of customers in advance for terminaling services	1 month
Accrued environmental obligations
Payments	$ 300
Increase in estimate	$ 2,300