Property, Plant and Equipment, Net

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

10. Property, Plant and Equipment, Net

Property, plant and equipment, net was as follows:

	December 31, 2015			December 31, 2014
	(In thousands)
Buildings and improvements	$	33,052		$	31,549
Pipelines and related assets	247,792			207,027
Terminals and related assets	118,451			112,503
Asphalt plant, terminals and related assets	27,356			24,459
Wholesale facilities and equipment	33,506			31,153
	460,157			406,691
Accumulated depreciation	(138,906		)	(115,041		)
	$	321,251		$	291,650

Depreciation expense was $25.7 million, $18.9 million and $15.8 million for the years ended December 31, 2015, 2014 and 2013, respectively.