995200100 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - INVESTMENTS IN PROPERTIES - NET (Details) link:presentationLink link:calculationLink link:definitionLink 99940402 - Disclosure - ASSET ACQUISITIONS - Purchase Price Allocation (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - INTANGIBLES - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99940503 - Disclosure - INTANGIBLES - Annual Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 99940603 - Disclosure - DISCONTINUED OPERATIONS - Summary of Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 99940604 - Disclosure - DISCONTINUED OPERATIONS - Results of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 99940709 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Lease Arrangements - Maturities of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 40709 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Lease Arrangements - Maturities of operating lease liabilities (Details) (Calc 2) link:presentationLink link:calculationLink link:definitionLink 99940710 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Summarized information - Balance Sheet Summary (Details) link:presentationLink link:calculationLink link:definitionLink 99940711 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Summarized information - Income Statement Summary (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - LOAN PAYABLE - Maturities of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 99940906 - Disclosure - EQUITY (DEFICIT) - Net Loss Attributable to Company's Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 99941102 - Disclosure - REVENUES - Minimum Future Rental Payments (Details) link:presentationLink link:calculationLink link:definitionLink 99941501 - Schedule - SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - By Property (Details) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 99940101 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Principles of Consolidation and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investments in Properties, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Lease Intangibles and Impairment of Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940206 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Lease Accounting and Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 99940208 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration Risks (Details) link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - ASSET ACQUISITIONS - Summary (Details) link:presentationLink link:calculationLink link:definitionLink 99940502 - Disclosure - INTANGIBLES - Weighted Average Remaining Useful Lives (Details) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - DISCONTINUED OPERATIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 99940602 - Disclosure - DISCONTINUED OPERATIONS - Summary of the Sale of Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 99940605 - Disclosure - DISCONTINUED OPERATIONS - Cash Flow and Non-Cash Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99940702 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Management Fees (Details) link:presentationLink link:calculationLink link:definitionLink 99940703 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Investments in Properties (Details) link:presentationLink link:calculationLink link:definitionLink 99940704 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Acquisition of Properties (Details) link:presentationLink link:calculationLink link:definitionLink 99940705 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 99940706 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Lease Arrangements - Lessor (Details) link:presentationLink link:calculationLink link:definitionLink 99940707 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Lease Arrangements - Future Minimum Rent Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 99940708 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE - Lease Arrangements - Lessee (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - LOAN PAYABLE (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - EQUITY (DEFICIT) - Common Stock Authorized (Details) link:presentationLink link:calculationLink link:definitionLink 99940902 - Disclosure - EQUITY (DEFICIT) - Limited Partnership Units of the Operating Partnership (Details) link:presentationLink link:calculationLink link:definitionLink 99940903 - Disclosure - EQUITY (DEFICIT) - Dividends and Distributions (Details) link:presentationLink link:calculationLink link:definitionLink 99940904 - Disclosure - EQUITY (DEFICIT) - Share Repurchase Program (Details) link:presentationLink link:calculationLink link:definitionLink 99940905 - Disclosure - EQUITY (DEFICIT) - Private Offering Price (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Related-Party Ownership (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Due from Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 99941003 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Costs Incurred and Payable (Details) link:presentationLink link:calculationLink link:definitionLink 99941004 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Fees (Details) link:presentationLink link:calculationLink link:definitionLink 99941005 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99941201 - Disclosure - SEGMENT REPORTING - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941202 - Disclosure - SEGMENT REPORTING - Results from Operations (Details) link:presentationLink link:calculationLink link:definitionLink 99941203 - Disclosure - SEGMENT REPORTING - Operating Assets Held (Details) link:presentationLink link:calculationLink link:definitionLink 99941301 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 99941401 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 995200305 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (DEFICIT) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - INVESTMENTS IN PROPERTIES - NET link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - ASSET ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - INTANGIBLES link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - DISCONTINUED OPERATIONS link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - LOAN PAYABLE link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 995211201 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 995211301 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 995211401 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 995211501 - Schedule - SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION link:presentationLink link:calculationLink link:definitionLink 99920202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 99930203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 99930303 - Disclosure - INVESTMENTS IN PROPERTIES - NET (Tables) link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - ASSET ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 99930503 - Disclosure - INTANGIBLES (Tables) link:presentationLink link:calculationLink link:definitionLink 99930603 - Disclosure - DISCONTINUED OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - INVESTMENT IN DATACOM JOINT VENTURE (Tables) link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - LOAN PAYABLE (Tables) link:presentationLink link:calculationLink link:definitionLink 99930903 - Disclosure - EQUITY (DEFICIT) (Tables) link:presentationLink link:calculationLink link:definitionLink 99931003 - Disclosure - RELATED-PARTY TRANSACTIONS AND ARRANGEMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 99931103 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 99931203 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Tenant and Other Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 99940205 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Prepaid and Other Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - REVENUES - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 99941502 - Schedule - SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - Changes in Real Estate (Details) link:presentationLink link:calculationLink link:definitionLink 99941503 - Schedule - SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - Changes in Accumulated Depreciation (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink