Investments In Unconsolidated Joint Ventures (Summary Of Company's Equity In Earnings (Loss) Of Unconsolidated Joint Ventures) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
12 Months Ended |
|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
Mar. 12, 2020 |
| Schedule of Equity Method Investments [Line Items] |
|
|
|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (1,456)
|
$ (708)
|
|
|
| Amortization of basis difference |
143
|
152
|
|
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] | Metropolitan And Lofts At 40 Park [Member] |
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|
|
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| Schedule of Equity Method Investments [Line Items] |
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|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (231)
|
(140)
|
|
|
| Company's Effective Ownership % |
25.00%
|
|
|
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] | RiverTrace At Port Imperial [Member] |
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| Schedule of Equity Method Investments [Line Items] |
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (5)
|
98
|
|
|
| Company's Effective Ownership % |
22.50%
|
|
|
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] | Crystal House [Member] |
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| Schedule of Equity Method Investments [Line Items] |
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
|
(159)
|
|
|
| Gain on sale |
|
|
$ 35,100
|
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| Unconsolidated Joint Venture Multi-Family Properties [Member] | Riverpark At Harrison [Member] |
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|
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| Schedule of Equity Method Investments [Line Items] |
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (50)
|
(58)
|
|
|
| Company's Effective Ownership % |
45.00%
|
|
|
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| Unconsolidated Joint Venture Multi-Family Properties [Member] | Station House [Member] |
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|
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| Schedule of Equity Method Investments [Line Items] |
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|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (364)
|
(467)
|
|
|
| Company's Effective Ownership % |
50.00%
|
|
|
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] | Urby At Harborside [Member] |
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| Schedule of Equity Method Investments [Line Items] |
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (745)
|
17
|
|
|
| Company's Effective Ownership % |
85.00%
|
|
|
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| Unconsolidated Joint Venture Multi-Family Properties [Member] | PI North Pier Land [Member] |
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|
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| Schedule of Equity Method Investments [Line Items] |
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|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (57)
|
(119)
|
|
|
| Unconsolidated Joint Venture Office Buildings [Member] | 12 Vreeland Road [Member] |
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|
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| Schedule of Equity Method Investments [Line Items] |
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
|
111
|
|
|
| Company's Effective Ownership % |
50.00%
|
|
|
|
| Unconsolidated Joint Venture Office Buildings [Member] | Offices At Crystal Lake [Member] |
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|
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| Schedule of Equity Method Investments [Line Items] |
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|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (118)
|
20
|
|
|
| Company's Effective Ownership % |
31.25%
|
|
|
|
| Unconsolidated Joint Venture Other Property [Member] |
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|
|
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| Schedule of Equity Method Investments [Line Items] |
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|
|
|
| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ (1,456)
|
(708)
|
|
|
| Unconsolidated Joint Venture Other Property [Member] | Riverwalk Retail [Member] |
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|
|
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| Schedule of Equity Method Investments [Line Items] |
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|
|
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| Company's equity in earnings (loss) of unconsolidated joint ventures |
|
$ (11)
|
|
|
| Company's Effective Ownership % |
|
|
|
80.00%
|
| Unconsolidated Joint Venture Other Property [Member] | Other [Member] |
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| Schedule of Equity Method Investments [Line Items] |
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|
|
| Company's equity in earnings (loss) of unconsolidated joint ventures |
$ 114
|
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