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Relationship with Vornado (Tables) | 9 Months Ended
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Sep. 30, 2013
Related party transactions [Abstract] |
Summary of Fees to Vornado [Table Text Block] |
|  |  | Three Months Ended |  | Nine Months Ended |
|  |  |  | September 30, |  | September 30, |
| (Amounts in thousands) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |
| Company management fees |  | $ | 700 |  | $ | 750 |  | $ | 2,100 |  | $ | 2,250 |
| Development fees |  |  | - |  |  | 63 |  |  | - |  |  | 438 |
| Leasing fees |  |  | 225 |  |  | 320 |  |  | 903 |  |  | 1,949 |
| Property management fees and payments for cleaning, engineering |  |  |  |  |  |  |  |  |  |  |  |  |
|  | and security services |  |  | 979 |  |  | 1,369 |  |  | 2,753 |  |  | 3,911 |
|  |  |  | $ | 1,904 |  | $ | 2,502 |  | $ | 5,756 |  | $ | 8,548 |

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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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