Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2012

Property, Plant and Equipment

Property, plant and equipment consists of the following:

	June 30, 2012			December 31, 2011			Estimated Useful Life (in years)
Transportation property and equipment	$	10,140		$	10,140			3
Machinery and equipment		18,662			18,978			3 – 10
Office equipment		19,349			19,845			5 – 10
Autos and trucks		1,731			1,951			5 – 10
		49,882			50,914
Less: Accumulated depreciation		(36,685	)		(36,514	)
		13,197			14,400
Construction in progress		385			546
Total	$	13,582		$	14,946