Discontinued Operations (Details) (USD $) In Thousands	1 Months Ended		3 Months Ended			9 Months Ended
	Jan. 31, 2011	Jul. 31, 2010	Sep. 30, 2010	Sep. 30, 2011 Disposal Group [Member]	Sep. 30, 2010 Disposal Group [Member]	Sep. 30, 2011 Disposal Group [Member]	Sep. 30, 2010 Disposal Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Sale of Real Estate	$ 724	$ 1,400
Impairment charges			111
Disposal Group, Including Discontinued Operation, Revenue				0	34	0	386
Disposal Group, Including Discontinued Operation, Operating Expense				0	137	0	489
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest				$ 0	$ (103)	$ 0	$ (103)