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Note 5 - Property and Equipment:
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment Disclosure [Text Block]
5.     Property and Equipment:

Property and equipment consists of the following:

(in thousands)
 
Depreciable
Lives
   
December 31,
2012
   
December 31,
2011
 
                   
Land
    -       $ 16,193     $ 16,193  
Land improvements
  5 - 10       2,241       1,622  
Buildings and improvements
  7 - 30       126,438       117,082  
Machinery and equipment
  2 - 15       167,752       153,521  
Furniture and fixtures
  3 - 7       6,283       5,884  
Computer software and equipment
  2 - 5       25,351       21,509  
Vehicles
  2 - 5       1,257       1,259  
Construction in progress
    -         2,420       12,046  
                347,935       329,116  
Less accumulated depreciation
              (151,608 )     (135,703 )
Net property and equipment
            $ 196,327     $ 193,413  

Leasehold improvements are included with buildings and improvements and are depreciated over the life of the lease or seven years, whichever is less.

Construction in progress, as of December 31, 2012, primarily consisted of payments for additional processing equipment at our existing facilities and costs related to the implementation of our new computer systems.