Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule Of Major Components Of Inventories

The major components of inventories were as follows:

	September 30, 2017		December 31, 2016
Petroleum products	$	2,618	$	11,550
Crude oil	46,035		73,133
Caustic soda	5,381		4,593
NaHS	11,176		9,304
Raw materials - Alkali Operations	4,560		—
Work-in-process - Alkali Operations	4,751		—
Finished goods, net - Alkali Operations	14,197		—
Materials and supplies, net - Alkali Operations	9,840		—
Other	—		7
Total	$	98,558	$	98,587