Segment Reporting (Details 1) (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Investments in real estate:
Total reportable segments	$ 185,141,000	$ 189,736,000
Reconciliation to consolidated assets:
Cash and cash equivalents	17,039,000	21,507,000	31,958,000	27,972,000
Deferred financing costs, net	1,504,000	1,697,000
Investments in unconsolidated entities	3,331,000	3,529,000
Tenant and other receivable, net	2,546,000	1,988,000
Deferred costs and other assets	6,912,000	2,987,000
Restricted cash	3,607,000	3,821,000
Goodwill	5,965,000	5,965,000
Total assets	226,045,000	231,230,000
Medical office building [Member]
Investments in real estate:
Total reportable segments	8,013,000	8,171,000
Senior living operations [Member]
Investments in real estate:
Total reportable segments	134,222,000	137,784,000
Reconciliation to consolidated assets:
Goodwill	6,000,000	6,000,000
Triple-net leased properties [Member]
Investments in real estate:
Total reportable segments	$ 42,906,000	$ 43,781,000