PROPERTY AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2013

PROPERTY AND EQUIPMENT

Schedule of property and equipment

	March 31,			December 31,
$s in thousands	2013			2012
Cell development costs	$	64,905		$	64,994
Land and improvements	18,152			14,920
Buildings and improvements	55,960			55,177
Railcars	17,375			17,375
Vehicles and other equipment	40,129			39,689
Construction in progress	14,345			12,454
Total property and equipment	210,866			204,609
Accumulated depreciation and amortization	(97,547		)	(94,817		)
Property and equipment, net	$	113,319		$	109,792