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v3.21.1

Note 2 - Significant Accounting Policies (Details Textual) | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Mar. 31, 2020 USD ($)
Amortization of above and below Market Leases | $ 1,000 |  |  | $ 30,000
Amortization of Intangible Assets, Total | 100,000 |  |  | 130,000
Deferred Costs, Total | 1,500,000 |  |  | 1,900,000
Operating Lease, Initial Direct Cost Expense, over Term | 86,000 |  |  | 99,000
Depreciation, Total | 1,400,000 |  |  | 1,600,000
Cash Equivalents, at Carrying Value, Total | 7,000,000.0 |  | $ 11,500,000 |
Restricted Cash, Total | $ 4,000,000.0 |  | 4,200,000 |
Number of Real Estate Properties Held for Sale | 3 |  |  |
Amortization of Debt Issuance Costs | $ 261,779 |  |  | 363,183
Real Estate Investment Property and Lease Intangibles, Net | 145,348,000 |  |  |
Impairment of Real Estate | 300,000 |  |  | 0
Series B Preferred Stock [Member] |  |  |  |
Unamortized Deferred Stock Costs | 100,000 |  | 100,000 |
Mortgage Notes [Member] |  |  |  |
Debt Issuance Costs, Net, Total | 900,000 |  | 800,000 |
Amortization of Debt Issuance Costs | 1,200,000 |  |  | 1,600,000
Notes Payable to Banks [Member] | Polar Multi-Strategy Master Fund [Member] |  |  |  |
Debt Issuance Costs, Net, Total |  |  | 200,000 |
Amortization of Debt Issuance Costs | $ 200,000 |  |  | $ 300,000
Executive Park [Member] |  |  |  |
Number of Real Estate Properties Held for Sale | 3 |  |  |
Model Home [Member] |  |  |  |
Number of Real Estate Properties Held for Sale | 16 |  |  |
Highland Court [Member] |  |  |  |
Real Estate Investment Property and Lease Intangibles, Net | $ 10,218,000 | [1] | 10,500,000 |
Impairment of Real Estate |  |  | 300,000 |
Highland Court [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  |  | $ 10,200,000 |
Building and Building Improvements [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 39 years |  |  |
Maximum [Member] |  |  |  |
Amortization of Value In Place Leases (Year) | 10 years |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 5 years |  |  |
Maximum [Member] | Leasehold Improvements [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 10 years |  |  |
Maximum [Member] | Furniture and Fixtures [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 5 years |  |  |
Minimum [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 1 year |  |  |
Minimum [Member] | Leasehold Improvements [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 1 year |  |  |
Minimum [Member] | Furniture and Fixtures [Member] |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) | 4 years |  |  |
[1] | This property is held for sale as of March 31, 2021.

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