Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule Of Major Components Of Inventories

The major components of inventories were as follows:

	December 31,
	2016		2015
Petroleum products	$	11,550	$	14,235
Crude oil	73,133		22,815
Caustic soda	4,593		3,964
NaHS	9,304		2,755
Other	7		6
Total	$	98,587	$	43,775