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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) sector | Dec. 31, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |
Cash and cash equivalents | $ 7,032 | $ 3,511
U.S. Bank Deposit |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Cash and cash equivalents | 5,300 |
General and Administrative |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Stock based compensation cost | $ 800 |
General and Administrative and Direct Costs - Real Estate Services |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Stock based compensation expenses |  | $ 500
Unconsolidated Real Estate Venture |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Number of sector, real estate own and operate | sector | 2 |
Minimum | Unconsolidated Real Estate Venture |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Investments in real estate ventures, planned investment period | 3 years |
Maximum | Unconsolidated Real Estate Venture |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Investments in real estate ventures, planned investment period | 7 years |
Customer Concentration Risk | Revenues | Related Party Entities |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Concentration risk, percentage | 79.00% |

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