Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Schedule Of Major Components Of Inventories

The major components of inventories were as follows:

	March 31, 2017		December 31, 2016
Petroleum products	$	2,621	$	11,550
Crude oil	75,488		73,133
Caustic soda	5,358		4,593
NaHS	9,109		9,304
Other	2		7
Total	$	92,578	$	98,587