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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Components of property, plant and equipment
Components of property, plant and equipment were as follows:

 
(Dollars in thousands)
 
December 31,
 
2012
 
2011
Land
$
5,952

 
$
8,750

Buildings and improvements
31,087

 
49,917

Machinery and equipment
25,813

 
28,767

Capitalized software
16,798

 
21,422

McCook Facility
12,961

 

Furniture and fixtures
6,931

 
5,640

Capital leases
1,694

 
3,501

Vehicles
131

 
131

Construction in progress
7,486

 
8,263

 
108,853

 
126,391

Accumulated depreciation and amortization
(41,698
)
 
(73,689
)
 
$
67,155

 
$
52,702