ACCRUED LIABILITIES (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Customer advances and deposits:
External customers	$ 1,467,000	$ 475,000
Morgan Stanley Capital Group	3,775,000	6,264,000
Customer advances and deposits	5,242,000	6,739,000
Accrued property taxes	1,394,000	767,000
Accrued environmental obligations	1,881,000	1,966,000
Interest payable	173,000	163,000
Rebate due to Morgan Stanley Capital Group	831,000	3,793,000
Accrued expenses and other	2,194,000	2,761,000
Accrued liabilities	11,715,000	16,189,000
Period for billing of customers in advance for terminaling services	1 month
Payments towards environmental remediation obligations	200,000
Increase in remediation obligations due to change in estimate	100,000
Agreed rebate as a percentage of proceeds in excess of threshold sales	50.00%
Threshold sales to provide rebate	4,200,000
Payment of rebate to Morgan Stanley Capital Group	$ 3,800,000