Recent Transactions (Unconsolidated Joint Venture Activity) (Narrative) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
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Sep. 01, 2021 |
Apr. 29, 2021 |
Sep. 30, 2021 |
Sep. 30, 2021 |
Dec. 31, 2020 |
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Real Estate Properties [Line Items] | |||||
Gain on sale from unconsolidated joint ventures | $ (1,886,000) | $ (1,886,000) | |||
Crystal House [Member] | Unconsolidated Joint Venture Multi-Family Properties [Member] | |||||
Real Estate Properties [Line Items] | |||||
Gain on sale | $ 35,100,000 | ||||
12 Vreeland Road [Member] | |||||
Real Estate Properties [Line Items] | |||||
Gain on sale from unconsolidated joint ventures | $ 0 | ||||
Gain on sale | 2,000,000 | ||||
Sale price | $ 2,000,000 | ||||
Offices At Crystal Lake [Member] | |||||
Real Estate Properties [Line Items] | |||||
Gain on sale from unconsolidated joint ventures | $ (1,900,000) | $ (1,900,000) | |||
Sale price | $ 1,900,000 | ||||
Offices At Crystal Lake [Member] | Unconsolidated Joint Venture Office Buildings [Member] | |||||
Real Estate Properties [Line Items] | |||||
Gain on sale | (1,900,000) | ||||
Sale price | $ 1,900,000 |
X | ||||||||||
- Definition The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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