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Nature Of Operations And Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Property, Plant and Equipment
Depreciation and amortization are computed using the straight-line method over the following estimated useful lives:

Buildings and improvements
20 – 40 years
Transportation equipment
5 – 6 years
Machinery and equipment
10 – 12 years
Property and equipment consist of the following:
 
 
December 31,
 
2013
 
2012
Land, buildings and improvements
$
40,681

 
$
39,509

Transportation equipment
2,793

 
2,360

Machinery and equipment
146,410

 
144,106

Construction in progress
4,803

 
4,544

Property and equipment, at cost
194,687

 
190,519

Less accumulated depreciation and Amortization
(124,443
)
 
(115,128
)
Property and equipment, net
$
70,244

 
$
75,391

Interest Cost
Total interest incurred for the years ended December 31, 2013 and 2012 is noted below:

 
 
Year Ended December 31,
 
 
 
2013
 
2012
 
Interest costs charged to expense
 
$
1,118

 
$
870

 
Plus: Interest cost capitalized
 
108

 
136

 
Total
 
$
1,226


$
1,006