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Relationship with Vornado (Tables) | 6 Months Ended
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Jun. 30, 2014
Related party transactions [Abstract] |
Summary of Fees to Vornado [Table Text Block] |
|  |  | Three Months Ended |  | Six Months Ended |
|  |  |  | June 30, |  | June 30, |
| (Amounts in thousands) |  | 2014 |  | 2013 |  | 2014 |  | 2013 |
| Company management fees |  | $ | 700 |  | $ | 700 |  | $ | 1,400 |  | $ | 1,400 |
| Development fees |  |  | 749 |  |  | - |  |  | 749 |  |  | - |
| Leasing fees |  |  | 186 |  |  | 292 |  |  | 364 |  |  | 678 |
| Property management fees and payments for cleaning, engineering |  |  |  |  |  |  |  |  |  |  |  |  |
|  | and security services |  |  | 841 |  |  | 822 |  |  | 1,711 |  |  | 1,617 |
|  |  |  | $ | 2,476 |  | $ | 1,814 |  | $ | 4,224 |  | $ | 3,695 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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