Real Estate Disposition Activities (Details 2) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015 USD ($) community	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) community	Jun. 30, 2014 USD ($)
Summary of income from discontinued operations
Rental income	$ 0	$ 0	$ 0	$ 579
Operating and other expenses	0	0	0	(269)
Depreciation expense	0	0	0	0
Income from discontinued operations	$ 0	$ 0	$ 0	$ 310
Number Of Communities Held For Sale \| community	1		1

Number Of Communities Held For Sale

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal.

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Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of rental income attributable to disposal group, including, but not limited to, discontinued operation.

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