v3.3.1.900
Property, Plant, and Equipment (Tables)
12 Months Ended
Dec. 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:
 
December 31,
 
2015
 
2014
 
 
 
 
 
(in thousands)
Land and improvements
$
5,441

 
$
5,263

Buildings and improvements
3,049

 
2,266

Machinery and equipment
574,326

 
559,210

Automotive equipment
448

 
497

Furniture and fixtures
918

 
882

Railcars
16,315

 
14,524

Construction in progress
1,641

 
6,515

 
$
602,138

 
$
589,157

Less: Accumulated depreciation
209,005

 
184,223

Total net, property, plant, and equipment
$
393,133

 
$
404,934