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Investments In and Advances To Unconsolidated Affiliates (Tables) | 9 Months Ended
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Sep. 30, 2015
Equity Method Investments and Joint Ventures [Abstract] |
Schedule of Equity Method Investments Summarized Income Statement Information [Table Text Block] | The following table sets forth the summarized income statements of our unconsolidated affiliates:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Income Statements: |  |  |  |  |  |  |
Rental and other revenues | $ | 12,323 |  |  | $ | 12,425 |  |  | $ | 36,977 |  |  | $ | 37,703 |
Expenses: |  |  |  |  |  |  |
Rental property and other expenses | 5,985 |  |  | 6,441 |  |  | 17,683 |  |  | 18,880 |
Depreciation and amortization | 3,193 |  |  | 3,281 |  |  | 9,418 |  |  | 10,098 |
Interest expense | 1,645 |  |  | 2,201 |  |  | 5,826 |  |  | 6,713 |
Total expenses | 10,823 |  |  | 11,923 |  |  | 32,927 |  |  | 35,691 |
Income before disposition of property | 1,500 |  |  | 502 |  |  | 4,050 |  |  | 2,012 |
Gains on disposition of property | — |  |  | — |  |  | 18,181 |  |  | 1,949 |
Net income | $ | 1,500 |  |  | $ | 502 |  |  | $ | 22,231 |  |  | $ | 3,961 |

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- Definition Tabular disclosure of summarized financial information reported by equity method investees of the entity. + References No definition available. + Details
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