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Investments In Real Estate (Narrative) (Details) (USD $) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2014 property sqft | Mar. 31, 2013 | May 12, 2014 property sqft | Apr. 22, 2014 sqft property
Finite Lived Intangible Assets [Line Items] |  |  |  |
Number of buildings | 99 |  | 5 | 1
Area of real estate property | 7,100,000 |  | 494,726 | 19,326
Recorded revenues | $ 15,804,000 | $ 10,029,000 |  |
2014 Acquisition [Member] |  |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |  |
Number of buildings | 3 |  |  |
Area of real estate property | 318,822 |  |  |
Total aggregate initial investment | 33,900,000 |  |  |
Assumption of mortgage loan, total principal | 2,800,000 |  |  |
Fixed interest rate | 5.09% |  |  |
Maturity date | Aug. 01, 2015 |  |  |
Land | 11,500,000 |  |  |
Building And Improvements | 20,300,000 |  |  |
Intangible assets | 2,100,000 |  |  |
Intangible liabilities | 300,000 |  |  |
Recorded revenues | 100,000 |  |  |
Recorded net income | 16,000 |  |  |
2013 Acquisition [Member] |  |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |  |
Number of buildings |  | 2 |  |
Area of real estate property |  | 117,867 |  |
Total aggregate initial investment |  | 11,900,000 |  |
Land |  | 5,300,000 |  |
Building And Improvements |  | 6,100,000 |  |
Intangible assets |  | 500,000 |  |
Intangible liabilities |  | 400,000 |  |
Recorded revenues |  | 100,000 |  |
Recorded net income |  | $ 33,000 |  |

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