Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule Of Major Components Of Inventories

The major components of inventories were as follows:

	June 30, 2013		December 31, 2012
Petroleum products	$	63,242	$	58,943
Crude oil	16,241		15,885
Caustic soda	2,438		5,636
NaHS	5,965		6,573
Other	22		13
Total	$	87,908	$	87,050