v2.4.1.9
Property, Plant, and Equipment (Tables)
3 Months Ended
Mar. 31, 2015
Property, Plant and Equipment [Abstract]  
Summary of costs for property, plant, and equipment
A summary of costs and accumulated depreciation for property, plant and equipment is as follows:

 
March 31,
2015
 
December 31,
2014
 
(in thousands)
Land and improvements
$
5,333

 
$
5,263

Buildings and improvements
2,830

 
2,266

Machinery and equipment
559,526

 
559,210

Automotive equipment
497

 
497

Furniture and fixtures
882

 
882

Railcars
14,519

 
14,524

Construction in progress
7,741

 
6,515

 
$
591,328

 
$
589,157

Less: Accumulated depreciation
191,030

 
184,223

Total property, plant and equipment, net
$
400,298

 
$
404,934