|
Commitments And Contingencies (Narrative) (Details) (USD $)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2011
|
Jun. 30, 2010
|
Jun. 30, 2011
|
Jun. 30, 2010
|
|
| Ground lease expense incurred | $ 102,000 | $ 127,000 | $ 203,000 | $ 286,000 |
|
Property Lock-Ups [Member]
|
 |  |  |  |
| Properties aggregate net book value | Â | Â | 132,800,000 | Â |
| Expiration year | Â | Â | 2016 | Â |
| Number of properties | 7 | Â | 7 | Â |
|
Property Lock-Ups Expired [Member]
|
 |  |  |  |
| Properties aggregate net book value | Â | Â | 1,800,000,000 | Â |
| Number of properties | 129 | Â | 129 | Â |
|
Harborside Plaza 4-A Agreement [Member]
|
 |  |  |  |
| Project period (years) | Â | Â | 20 | Â |
| Percentage of PILOT on project cost | Â | Â | 2.00% | Â |
| Total project cost | Â | Â | 49,500,000 | Â |
| Payments in lieu of property taxes (PILOT) | 247,000 | 275,000 | 495,000 | 550,000 |
|
Harborside Plaza 5 Agreement [Member]
|
 |  |  |  |
| Project period (years) | Â | Â | 20 | Â |
| Percentage of PILOT on project cost | Â | Â | 2.00% | Â |
| Total project cost | Â | Â | 170,900,000 | Â |
| Payments in lieu of property taxes (PILOT) | $ 854,000 | $ 798,000 | $ 1,700,000 | $ 1,600,000 |