Real Estate Facilities (Condensed Results Of Operations For The Properties Sold) (Details) (USD $) In Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Real Estate Facilities [Abstract]
Rental income	$ 238	$ 414	$ 1,097	$ 1,435
Cost of operations	(165)	(204)	(577)	(730)
Depreciation		(107)	(140)	(325)
Income from discontinued operations	$ 73	$ 103	$ 380	$ 380

After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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