Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories were as follows:

	March 31, 2016		December 31, 2015
	(In thousands)
Lubricants	$	12,319	$	14,959
Refined products	157		241
Inventories	$	12,476	$	15,200