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Mortgages and Notes Payable (Tables) | 3 Months Ended
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Mar. 31, 2014
Debt Disclosure [Abstract] |
Schedule of Consolidated Mortgages and Notes Payable [Table Text Block] | The following table sets forth our mortgages and notes payable:
| March 31, 2014 |  | December 31, 2013
Secured indebtedness | $ | 485,525 |  |  | $ | 488,664 |
Unsecured indebtedness | 1,527,029 |  |  | 1,467,635 |
Total mortgages and notes payable | $ | 2,012,554 |  |  | $ | 1,956,299 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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