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Property, Plant and Equipment
9 Months Ended
Sep. 30, 2012
Property, Plant and Equipment

6. Property, Plant and Equipment

Property, plant and equipment consists of the following:

September 30, 2012 December 31, 2011 Estimated Useful
Life (in years)

Transportation property and equipment

$ 10,140 $ 10,140 3

Machinery and equipment

18,639 18,978 3 – 10

Office equipment

19,346 19,845 5 – 10

Autos and trucks

1,726 1,951 5 – 10

 

 

 

 

49,851 50,914

Less: Accumulated depreciation

(37,170 ) (36,514 )

 

 

 

 

12,681 14,400

Construction in progress

397 546

 

 

 

 

Total

$ 13,078 $ 14,946