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v3.21.1

Note 1 - The Company (Details Textual) |  | 12 Months Ended
--- | --- | ---
Sep. 01, 2015 USD ($) | Dec. 31, 2020 USD ($) ft² a
St. James, New York [Member] | Controlled by Parent Company [Member] |  |
Area of Land (Acre) |  | 68
Multi-Tenant Industrial Park [Member] |  |
Area of Real Estate Property (Square Foot) |  | 10
Flowerfield Industrial Park [Member] |  |
Area of Real Estate Property (Square Foot) | ft² |  | 127,000
Flowerfield Complex in Smithtown, New York [Member] |  |
Area of Real Estate Property (Square Foot) |  | 63
Zoned Residential, and Non-contiguous to the Flowerfield Property [Member] |  |
Area of Land (Acre) |  | 5
Cortlandt Manor Medical Center [Member] |  |
Area of Land (Acre) |  | 13.8
Area of Real Estate Property (Square Foot) | ft² |  | 34,000
The Corporation [Member] |  |
Maximum Value of Asset to Effect Dissolution | $ | $ 1,000,000 | $ 1,000,000

X
- Definition The maximum value where in the Amended and restated limited liability company agreement may effect dissolution upon the majority common interest or boards discretion. + References No definition available. + Details
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X
- Definition Area of land held. + References No definition available. + Details
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X
- Definition Area of a real estate property. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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X
- Details
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X
- Details
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X
- Details
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X
- Details
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X
- Details
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X
- Details
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X
- Details
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