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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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