Divestitures (Tables)

12 Months Ended

Dec. 31, 2011

Divestitures

Schedule of assets and liabilities of SMR transaction included in accompanying consolidated balance sheets

	December 31, 2011		December 31, 2010
ASSETS
Property, plant and equipment, net of accumulated depreciation of $9,658 and $4,390, respectively	$	95,705	$	100,973
LIABILITIES
Accrued liabilities	$	2,058	$	1,875
Other long-term liabilities		91,851		93,909