Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule Of Major Components Of Inventories

The major components of inventories were as follows:

	March 31, 2013		December 31, 2012
Petroleum products	$	54,734	$	58,943
Crude oil	15,272		15,885
Caustic soda	2,591		5,636
NaHS	6,537		6,573
Other	21		13
Total	$	79,155	$	87,050