Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property and equipment, net consists of the following:

	December 31, 2013		December 31, 2012		Estimated Useful Life (in years)
Railroad and equipment	$	33,627	$	33,627	15-30
Machinery and equipment	18,714		18,618		3-10
Office equipment	19,154		18,909		3-10
Autos and trucks	1,600		1,726		3-10
	73,095		72,880
Less: Accumulated depreciation	62,206		61,101
	10,889		11,779
Construction in progress	521		370
Total property and equipment, net	$	11,410	$	12,149