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Property, Plant and Equipment, Net
3 Months Ended
Mar. 31, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
5. Property, Plant and Equipment, Net
Property, plant and equipment, net was as follows:
 
March 31,
2014
 
December 31,
2013
 
(In thousands)
Buildings and improvements
$
5,428

 
$
5,428

Pipelines and related assets
71,058

 
71,103

Terminals and related assets
103,493

 
103,361

Asphalt plant, terminals and related assets
22,714

 
22,714

 
202,693

 
202,606

Accumulated depreciation
(69,533
)
 
(66,289
)
 
133,160

 
136,317

Construction in progress
15,274

 
9,301

Property, plant and equipment, net
$
148,434

 
$
145,618


Depreciation expense was $3.2 million and $2.9 million for the three months ended March 31, 2014 and 2013, respectively.