| Dec 31,
2011 | Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 |
|---|
| Revenues | 254 | 191 | 196 | 201 | 208 | 227 | 231 | 233 | 226 | 199 | 206 | 206 | 225 |
|---|
| Operating, including fees to Vornado of $6,480, $6,037 and $5,952, respectively | 85 | 62 | 65 | 70 | 76 | 82 | 85 | 94 | 90 | 88 | 91 | 90 | 101 |
|---|
| Depreciation and amortization | 37 | 36 | 31 | 32 | 34 | 36 | 39 | 38 | 37 | 35 | 35 | 31 | 35 |
|---|
| General and administrative, including management fees to Vornado of $2,440, $2,440 and $2,380, respectively | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
|---|
| Total expenses | 123 | 96 | 99 | 104 | 113 | 121 | 125 | 132 | 127 | 127 | 130 | 126 | 140 |
|---|
| Interest and other income | - | 0 | 2 | 2 | 6 | 3 | 7 | 13 | 8 | 3 | 1 | 7 | 22 |
|---|
| Interest and debt expense | 53 | 46 | 45 | 32 | 24 | 22 | 31 | 45 | 39 | 24 | 20 | 29 | 58 |
|---|
| Marketable Security, Unrealized Gain (Loss) | - | - | - | - | - | - | - | -12 | -9 | -9 | 3 | - | - |
|---|
| Net gains on sale of real estate | - | - | - | - | - | - | - | - | - | - | 70 | - | 54 |
|---|
| Income from continuing operations | - | 50 | 55 | 67 | 77 | 86 | - | 57 | 60 | 42 | 131 | 58 | 102 |
|---|
| Income from discontinued operations (see Note 8) | - | - | - | - | - | - | - | -24 | - | - | 2 | - | - |
|---|
| Net income | 81 | 675 | 57 | 68 | 77 | 86 | 81 | 33 | 60 | 42 | 133 | 58 | 102 |
|---|
| Income from continuing operations, basic (usd per share) | - | - | - | - | - | - | - | - | - | - | 25.48 | 11.24 | 19.97 |
|---|
| Income from continuing operations, diluted (usd per share) | - | - | - | - | - | - | - | - | - | - | 25.48 | 11.24 | 19.97 |
|---|
| Income from discontinued operations (see Note 8), basic (usd per share) | - | - | - | - | - | - | - | - | - | - | 0.46 | - | - |
|---|
| Income from discontinued operations (see Note 8), diluted (usd per share) | - | - | - | - | - | - | - | - | - | - | 0.46 | - | - |
|---|
| Net income per common share, diluted (in dollars per share) | 15.55 | - | - | - | - | - | - | - | - | - | 25.94 | 11.24 | 19.97 |
|---|
| Net income per common share, basic (usd per share) | 15.55 | - | - | - | - | - | - | - | - | - | 25.94 | 11.24 | 19.97 |
|---|