OTHER LIABILITIES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
OTHER LIABILITIES
Advance payments received under long-term terminaling services agreements	$ 525		$ 525		$ 580
Deferred revenue-ethanol blending fees and other projects	1,796		1,796		2,151
Unrealized loss on derivative instrument	557		557
Other liabilities	2,878		2,878		$ 2,731
Recognized revenue on a straight line basis for completed projects	$ 100	$ 400	$ 400	$ 1,000