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Number of Loans Senior Loan Forty Eight [Member] Senior Loan Forty Eight [Member] Schedule of Components Of Due To Affiliates Schedule of Related Party Transactions [Table Text Block] Entity Incorporation, State or Country Code Proceeds from Issuance of Redeemable Common Stock Proceeds from issuance of redeemable common stock. Proceeds from issuance of redeemable common shares Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Schedule of Long-Term Debt Instruments [Table Text Block] Summary of Repurchase Facilities and Revolving Credit Facility Borrowings Activity Summary of Borrowing Activity Equity Equity [Abstract] Equity [Abstract] Entity Current Reporting Status Expenses Operating Expenses [Abstract] Fair Value, Inputs, Level 2 [Member] Level 2 Level 2 [Member] Repurchase Facilities [Member] Repurchase Facilities [Member] Repurchase facilities. Borrowings Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Variable Interest Entity, Unavailability of Information, Number of Entities Number of entities MASSACHUSETTS Massachusetts [Member] Earnings Per Share, Basic [Abstract] Tax lien investments are legal claims against a residential or commercial property of an individual that fails to pay property taxes owed to the local government. Tax Lien Investments [Member] Tax Lien [Member] Tax Lien Investments [Member] Document Fiscal Period Focus Debt instrument, interest rate Interest on outstanding borrowings Senior Loan Two [Member] Senior Loan Two. Entity Shell Company Redeemable common shares outstanding Temporary Equity, Shares Outstanding Common Class J-2 [Member] Common class J-2. Class J-2 Shares [Member] Dividends, Common Stock, Cash Distributions declared on common shares Segment Reporting Segment Reporting, Policy [Policy Text Block] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Percentage of sum of purchase price of certain purchased assets Percentage of Sum of Purchase Price of certain Purchased Assets Percentage of sum of purchase price of certain purchased assets. Frequency of Servicing Fees Periodic Payment Frequency of servicing fees periodic payment. Frequency of servicing fees periodic payment Disclosure of accounting policy for lender reserves. Lender Reserves [Policy Text Block] Lender Reserves Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount Redeemable common shares (Note 6) Amount of unpaid principal balance of financing receivables at the end of the accounting period. Financing Receivable, Unpaid Principal Balance Unpaid principal balance Cybersecurity Risk Management, Strategy, and Governance [Abstract] Common stock, shares issued (in shares) Common Stock, Shares, Issued Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Texas [Member] TEXAS Various [Member] Various. Cybersecurity Risk Board of Directors Oversight [Text Block] Commercial real estate (CRE) loan investments refer to the act of investing in loans that are specifically provided for the purchase, development, or refinancing of commercial properties, where the value is assessed based on current market conditions. Commercial Real Estate Loan Investments, at Fair Value Commercial real estate loan investments, at fair value Statement [Table] Statement [Table] Classification of common stock that has different rights than other classes, named as Class J-5, representing ownership interest in a corporation. Class J-5 Common Shares [Member] Class J-5 Common Shares [Member] Senior Loan Fifty Seven [Member] Senior Loan Fifty Seven [Member] New Jersey [Member] NEW JERSEY Allocation to redeemable common shares Allocation to Redeemable Common Shares Allocation to redeemable common shares. The GS Seller I repurchase agreement of borrowing that distinguishes it from other borrowings. GS Seller I Repurchase Agreement [Member] GS Seller I Repurchase Agreement [Member] GS Seller I Repurchase Facility [Member] Retail [Member] Senior Loan Fifty Three [Member] Senior Loan Fifty Three [Member] Other Offering Costs Payable Other offering costs payable. Other offering costs payable Other Liability, Related Party [Extensible Enumeration] Other Liability, Related Party [Extensible Enumeration] Mezzanine Loan [Member] Mezzanine loan. Cash consideration Payments to Acquire Businesses, Gross Outstanding Principal Outstanding principal Aggregate outstanding principal amount Description of the frequency of periodic payments of management fee (monthly, quarterly, annual). Frequency of Management Fee Periodic Payment Frequency of management fee periodic payment Statement [Line Items] Statement [Line Items] Business Combination [Domain] Entity Filer Category Debt Instrument Borrowing Capacity Debt instrument borrowing capacity. Deb instrument, borrowing capacity Total liabilities and equity Liabilities and Equity Debt Instrument [Line Items] Amended GS Repurchase Agreements [Member] Amended GS Repurchase Agreements. Amount of costs primarily consisting of organizational costs of the company that are charged to expense as incurred during the period. 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Commercial Mortgage Loans [Member] ALABAMA Alabama [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Cybersecurity Risk Management Third Party Engaged [Flag] Documents Incorporated by Reference [Text Block] Interest income Investment Income, Interest Geographical [Domain] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Summary of Siginifiant Accounting Policies [Line Items] Summary of siginifiant accounting policies. Senior Loan Fifty Nine [Member] Senior Loan Fifty Nine [Member] Property Type Concentration Risk [Member] Property type concentration risk. Tabular disclosure of the tax lien investments. 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Percentage of Performance Fee Percentage of performance fee Repayments of Long-Term Debt Repayments of Long-Term Debt, Total Paydowns Disclosure of accounting policy for investment classified as organization and offering expense reimbursement. Organization and Offering Expense Reimbursement [Policy Text Block] Organization and Offering Expense Reimbursement Mortgage servicing rights Revolving Credit Facility [Member] Revolving Credit Facility [Member] Senior Loan Twenty Five [Member] Senior Loan Twenty Five. Accrued Stockholders Servicing Fee Accrued stockholders servicing fee Accrued shareholder servicing fee Senior Loan Thirty Seven [Member] Senior Loan Thirty Seven. Other Restricted Cash Other restricted cash. Other restricted cash Disclosure of accounting policy for commercial real estate loan investments Commercial Real Estate Loan Investments [Policy Text Block] Commercial Real Estate Loan Investments Multifamily [Member] Multifamily [Member] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Senior Loan Seventy [Member] Senior loan seventy. Atlas Repurchase Facility [Member] Atlas repurchase facility. Atlas Repurchase Facility [Member] Compensation Expense [Member] Compensation expense. Compensation Expense [Member] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans Number of Loans Georgia [Member] GEORGIA Senior Loan Forty Five [Member] Senior Loan Forty Five [Member] Economic Dependency [Text Block] Economic dependency. Economic Dependency Senior Loan Seventy One [Member] Senior loan seventy one. Residential building containing multiple separate housing units. Multifamily One [Member] Multifamily [Member] Colorado [Member] COLORADO Entity Small Business Performance Fee [Abstract] Commercial Real Estate Loan Investments [Abstract] Commercial Real Estate Loan Investments Abstract Summary of Selling Commissions, Dealer Manager Fees and Shareholder Servicing Fees for Each Applicable Share Class [Table Text Block] Summary of selling commissions, dealer manager fees and shareholder servicing fees for each applicable share class. Summary of Selling Commissions, Dealer Manager Fees and Shareholder Servicing Fees for Each Applicable Share Class Accumulated deficit Retained Earnings (Accumulated Deficit) Accrued Performance Participation Allocation [Member] Accrued performance participation allocation. Other Commitments [Abstract] Increase in other liabilities/due to affiliate Increase (Decrease) in Other Liabilities Due to Affiliates Increase (decrease) in other liabilities/due to affiliates. Organization and Business Purpose Nature of Operations [Text Block] Geographic Concentration Risk [Member] Entity Well-known Seasoned Issuer Fair Value of Mortgage Servicing Rights Portfolio Fair value of mortgage servicing rights portfolio. Fair value of MSR portfolio Senior Loan Twelve [Member] Senior Loan Twelve. Year of Inception Year of Inception Year of inception Senior Loan Forty Two [Member] Senior Loan Forty Two. Organization and Business Purpose [Abstract] Industrial Property Four [Member] Industrial property four. Industrial [Member] Stock Issued During Period Value Purchase of Non-controlling Interest Holders Stock Issued During Period Value Purchase of Non-controlling Interest Holders Purchase of non-controlling interests Purchase of non-controlling interests Amendment Flag Principal Repayment of Commercial Real Estate Loans Principal repayment of commercial real estate loans. Principal repayment of commercial real estate loans Senior Loan Eighty Two [Member] Senior loan eighty two. Loss Contingencies [Line Items] Senior Loan Sixty Eight [Member] Senior Loan Sixty Eight [Member] Common Class J-5 [Member] Common class J-5. Class J-5 Shares [Member] Summary of Significant Accounting Policies [Line Items] Summary of significant accounting policies. The cash outflow from the acquisition of commercial real estate loan Investment property as primarily intended to generate income for its owner. Payments to Acquire Commercial Real Estate Loan Investments Originations and fundings of commercial real estate loans Accrued Shareholder Servicing Fee [Member] Accrued shareholder servicing fee. Earnings Per Share Earnings Per Share, Policy [Policy Text Block] Liabilities and Equity Liabilities and Equity [Abstract] Entity Address, Postal Zip Code Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Common Stock [Member] Common Stock [Member] Senior Loan Seventy Two [Member] Senior loan seventy two. Cybersecurity Risk Role of Management [Text Block] Long-Term Debt, Maturity, Year One 2026 Repurchase Agreement Entity Address, Address Line One Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] Fair Value Hierarchy and NAV [Axis] Total distributions made of non-controlling interest holders. Stock Issued During Period Value Distributions of Non-controlling Interest Holders Distributions to non-controlling interests Earnings Per Share [Abstract] Income Taxes Income Tax, Policy [Policy Text Block] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Supplemental Cash Flow Information [Abstract] Supplemental disclosures: Equity interests owned Noncontrolling Interest in Limited Partnerships Number of shares of common stock transferred to other class of common stock. Common Stock Class Transfer Class transfers (in shares) Management Fee Expense Management fees Investment Type [Axis] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Net income attributable to non-controlling interests Classification of common stock that has different rights than other classes, named as Class R, representing ownership interest in a corporation. Common Class R [Member] Class R Shares [Member] Class R [Member] Senior Loan Four [Member] Senior Loan Four. Document Type Senior Loan Sixty Six [Member] Senior Loan Sixty Six [Member] Investments in real estate-related assets, at fair value Real Estate Investment Property, Net Outstanding Principal Real Estate Investment Property, Net, Total Entity Central Index Key Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Organization and Offering Expense Reimbursement [Abstract] Net change in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Subsequent Event Type [Domain] Subsequent Event Type [Domain] Senior Loan Eleven [Member] Senior Loan Eleven. Multiplier applied to adjusted capital to determine performance fee. Multiplier to adjusted capital Common share equivalents, dilutive effect (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Senior Loan Eighty Six [Member] Senior loan eighthy six. The repurchase agreement of borrowing that distinguishes it from other borrowings. Debt Instrument, Repurchase Agreement [Member] Repurchase Facilities [Member] Repurchase Facilities [Member] Temporary Equity, Carrying Amount, Period Increase (Decrease) Temporary Equity, Carrying Amount, Period Increase (Decrease), Total Redeemable common shares allocation adjustment Common stock, par value (in dollars per share) Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate Interest Rate Liabilities Liabilities [Abstract] GS Seller III Repurchase Agreement [Member] GS Seller III Repurchase Agreement [Member] The GS Seller II repurchase agreement of borrowing that distinguishes it from other borrowings. GS Seller III Repurchase Facility [Member] Residential bridge loans Residential Bridge Loans Investments [Member] Residential bridge loans investments. Residential Bridge Loans [Member] Term Loan Seven [Member] Term Loan Seven. Contributions of non-controlling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Increase (Decrease) in Other Operating Liabilities Increase (Decrease) in Other Operating Liabilities, Total Increase in other liabilities Amended Existing GS Repurchase Agreements [Member] Amended existing GS repurchase agreements. Net realized loss on investments Realized Investment Gains (Losses) Net realized loss on investments Net realized loss on investments Parent [Member] Parent [Member] Document Financial Statement Error Correction [Flag] Term Loan Six [Member] Term Loan Six. Debt Disclosure [Abstract] Borrowings [Abstract] Senior Loan Eighty Nine [Member] Senior loan eighty nine. US West Region [Member] West [Member] Senior Loan Thirty Five [Member] Senior Loan Thirty Five. Current Fiscal Year End Date Schedule of Long-Term Debt Instruments [Table] Payments to Noncontrolling Interests Purchase of non-controlling interests Accrued Distributions Accrued distributions. Accrued distributions OHIO Ohio [Member] Mortgage Servicing Rights [Abstract] Mortgage servicing rights. California [Member] CALIFORNIA Entity Address, State or Province Maximum Allowable Liquidity Maximum allowable liquidity. Maximum allowable liquidity Senior Loan Twenty Two [Member] Senior Loan Twenty Two. Investment, Name [Domain] Oregon [Member] OREGON Summary of Significant Accounting Policies [Table] Summary of significant accounting policies. Real Estate [Line Items] Real Estate [Line Items] Geographical [Axis] Non-controlling interests The GS Seller repurchase agreement of borrowing that distinguishes it from other borrowings. GS Repurchase Agreement [Member] GS Repurchase Agreement [Member] Industrial Property One [Member] Industrial property one. Industrial [Member] Louisiana [Member] LOUISIANA Senior Loan Sixty Seven [Member] Senior Loan Sixty Seven [Member] Subsequent Event [Member] Senior Loan Eighty [Member] Senior loan eighty. Senior Loan Eighty Four [Member] Senior loan eighty four. Fair Value Measurement Inputs and Valuation Techniques [Table] Washington [Member] Washington D.C. [Member] WASHINGTON MARYLAND Maryland [Member] Tabular disclosure of investments in senior secured commercial real estate loans. Schedule of Investments in Senior Secured Commercial Real Estate Loans [Table Text Block] Schedule of Investments in Senior Secured Commercial Real Estate Loans Related Party Transaction [Axis] Optional additional term to extend debt instrument maturity in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Debt Instrument Maturity Additional Extension Term Debt instruments maturity, additional extension term Providing friendly treatment of visitors and guests or hospitable treatment. Hospitality [Member] Hospitality [Member] Senior Loan Sixty Four [Member] Senior Loan Sixty Four [Member] Investment in loan to finance the purchase of Property that is solely used for business purposes. Commercial Real Estate Loan [Member] Commercial Real Estate Loan Investments [Member] Single Family [Member] Single Family [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Equity Distribution [Abstract] Fair Value, Net Asset (Liability) [Abstract] Investments in Real Estate-Related Assets Real Estate Disclosure [Text Block] Class S Common Stock Class S Common Stock [Member] Class S [Member] Maturity Date Debt instrument, maturity date Debt instrument, maturity date Minimum [Member] Financial Instrument [Axis] Senior Loan Sixty One [Member] Senior Loan Sixty One [Member] Real Estate [Member] Total investments in real estate-related assets [Member] Subscriptions for trust units received in advance. Subscriptions Received in Advance Subscriptions received in advance Senior Loan Forty Seven [Member] Senior Loan Forty Seven [Member] Senior Loan Fifty Eight [Member] Senior Loan Fifty Eight [Member] Common Class B [Member] Class B Shares [Member] Class B [Member] Level 3 [Member] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Residential building containing multiple separate housing units. Multifamily Two [Member] Multifamily [Member] Borrowings under revolving credit facility Proceeds from Long-Term Lines of Credit Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Investment Assets Carried at Fair Value on a Recurring Basis Unrealized loss on investments Net unrealized gain on investments Net unrealized gain (loss) on investments Disclosure of accounting policy for fair value option. Fair Value Option [Policy Text Block] Fair Value Option Related Party Transactions [Abstract] Senior Loan Nineteen [Member] Senior Loan Nineteen. Tabular disclosure of changes in investments , including [financial] instruments measured at fair value. Summarizes Changes in Investments [Table Text Block] Summay of Changes in Investments Accrued Management Fee [Member] Accrued management fee. Commitments and contingencies (see Note 10) Commitments and Contingencies Term Loan Four [Member] Term Loan Four. Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total Aggregate number of shares issued and sold for payment of compensation expense (in shares) General and Administrative Expense [Member] General and Administrative Expense [Member] Auditor Firm ID Guarantor Obligations, Liability Over Outstanding Principal, Percentage Guarantor obligations, liability over outstanding principal, percentage Guarantor obligations, liability over outstanding principal, percentage Debt instrument, basis spread on variable rate Borrowing base rate Repurchase Payable Repurchase payable. Repurchases payable GS Seller II Repurchase Agreement [Member] GS Seller II Repurchase Agreement [Member] GS Seller II Repurchase Facility [Member] Bridge Loan [Member] Bridge Loan [Member] Concentration Risk Benchmark [Axis] Senior Loan Eighteen [Member] Senior Loan Eighteen. Borrowings Under Repurchase Agreements Borrowings under repurchase agreements. Borrowings under repurchase agreements Long-Term Debt, Maturity, Year Two 2027 Summary of Siginifiant Accounting Policies [Table] Summary of Siginifiant Accounting Policies [Table] Line of Credit Facility [Abstract] Lender Reserves Amount of lender reserves represent interest, tax and insurance on commercial real estate loans held by the entity on behalf of the borrower. Lender reserves Real Estate Investment Loan Amount Real estate investment loan amount. Loan Amount Net loss Net income Net Income Maximum Percentage of Transaction Fees Maximum percentage of transaction fees. Transaction fees Investments in Real Estate-Related Assets Real Estate, Policy [Policy Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Loss Contingencies [Table] Weighted average number of common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Weighted-average common shares outstanding, Basic (in shares) Senior Loan Fifteen [Member] Senior Loan Fifteen. Document Information [Line Items] Investment, Interest Rate, Floor Weighted average rate floor Optional term to extend debt instrument maturity in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Debt Instrument, Maturity Extension Term Debt instrument, maturity extension term Segment Reporting, Expense Information Used by CODM, Description Term Loan Five [Member] Term Loan Five. Fair Value Measured at Net Asset Value Per Share [Member] NAV [Member] GS Seller III Repurchase Facility [Member] GS Seller III Repurchase Facility [Member] GS seller III repurchase facility. SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Text Block] Schedule IV - Mortgage Loans on Real Estate Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Proceeds from Issuance of Private Placement Gross proceeds from private offering Subsequent Events Subsequent Events [Text Block] Borrowings Outstanding Ending Balance Amount Outstanding, Net Related Party Transactions Disclosure [Text Block] Related Party Transactions Senior Loan Twenty Seven [Member] Senior Loan Twenty Seven. Equity, Attributable to Parent Total shareholders' equity Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Banking Regulation, Tangible Capital, Actual Tangible net worth Consolidated Statements of Changes in Equity [Abstract] Shareholder Servicing Fee, Percentage of Net Asset Value Shareholder servicing fee, percentage of net asset value. Shareholder servicing fee (% of NAV) Number of commercial real estate loans Number Of Commercial Real Estate Loans Number of commercial real estate loans. Use of Estimates Use of Estimates, Policy [Policy Text Block] Payments to Acquire Real Estate Fundings of other real estate-related investments FIG LLC [Member] FIG LLC. FIG LLC [Member] Long-Term Debt, Maturity, Year Five 2030 Fair Value of Financial Instruments Senior Loan Thirty Three [Member] Senior Loan Thirty Three. The amount of aggregate net asset value, subject to determine advisers advance payment of operating costs including debt issuance costs and general and administrative expenses on behalf of the Company . Aggregate Net Asset Value, Subject to Determine Advisers Advance Payment of Operating Costs Aggregate net asset value, subject to determine advisers advance payment of operating costs Senior Loan Thirteen. Senior Loan Thirteen [Member] The required annual rate of return on an investment to offset its costs. Percent Of Annual Hurdle Rate Percentage of annual hurdle rate Fair value Fair Value Investment Owned, Fair Value Investment Owned, Fair Value, Ending Balance Investment Owned, Fair Value, Beginning Balance Non-controlling Interests [Member] Noncontrolling Interest [Member] Debt Instrument, Name [Domain] Discount Rate [Member] Maximum Maturity Date Real Estate Investment Maximum Maturity Date Real estate investment maximum maturity date. Income received from equity investment Income (Loss) from Equity Method Investments Senior Loan Seventy Eight [Member] Senior loan seventy eight. Long-Term Debt, Maturity, Year Four 2029 Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Schedule Of Issuance of Common Shares [Table Text block] Schedule of issuance of common shares. Schedule of Issuance of Common Shares Increase (Decrease) in Other Operating Assets Increase (Decrease) in Other Operating Assets, Total Increase in other assets Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Multifamily [Member] Multifamily Six [Member] Multifamily six. Credit Facility [Axis] Loan Agreement [Abstract] Loan Agreement [Abstract] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Periodic Payment Terms, Description Periodic Payment Terms Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Term Loan One [Member] Term Loan One. Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Economic Dependency Economic Dependency The net cash inflow from lender reserves represent interest, tax and insurance on commercial real estate loans held by the entity on behalf of the borrower. Change in Lender Reserves Change in lender reserves Deferred Charges, Policy [Policy Text Block] Deferred Charges Proceeds from Sale of Other Real Estate Proceeds received from other real-estate related investments Related and Nonrelated Parties [Axis] Senior Loan Seventy Eighty One [Member] Senior loan seventy eighty one. Distribution reinvestment for redeemable common shares Distribution Reinvestment For Redeemable Common Shares Distribution reinvestment for redeemable common shares. Mortgage Loan On Real Estate Additions During Period [Abstract] Mortgage Loan On Real Estate Additions During Period [Abstract] Additions during period: Accounting Standards Update [Extensible Enumeration] Entity Address, City or Town Common shares repurchased (in shares) Stock Repurchased During Period, Shares Common shares repurchased (in shares) Number of Reportable Segments Credit Facility [Domain] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Senior Loan Seven [Member] Senior Loan Seven. Long-Term Debt, Gross Total Amount Outstanding, Gross Senior Loan Fifty One [Member] Senior Loan Fifty One [Member] Banking Regulation, Tangible Capital, Minimum Required to maintain tangible net worth Debt, Weighted Average Interest Rate Weighted Average Interest Rate The Atlas repurchase agreement of borrowing that distinguishes it from other borrowings. Atlas Repurchase Agreement [Member] Atlas Repurchase Agreement [Member] Atlas Repurchase Facility [Member] Concentration Risk Type [Domain] Industrial [Member] Industrial. Investments in Real Estate-Related Assets [Abstract] Measurement Input Type [Domain] Origination Date Acquisition Date Total cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash, beginning of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Interest Paid, Excluding Capitalized Interest, Operating Activity Cash paid for interest Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Statistical Measurement [Domain] Statistical Measurement [Domain] Economic Dependency [Abstract] Economic Dependency Non-cash compensation expense Share-Based Payment Arrangement, Expense Compensation expense for service Document Period End Date SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages Face Amount of Loans Fair Value Hierarchy and NAV [Domain] ICFR Auditor Attestation Flag Share Class Exchange Share class exchange. Share class exchange Stock Redeemed or Called During Period, Value Common stock redeemed Common shares repurchased Senior Loan Ninety One [Member] Senior loan ninety one. Senior Loan Thirty Nine [Member] Senior Loan Thirty Nine. Residential building containing multiple separate housing units. Multifamily Three [Member] Multifamily [Member] Tennessee [Member] TENNESSEE Condensed Consolidated Balance Sheets [Abstract] GS Seller II Repurchase Facility [Member] GS Seller II Repurchase Facility [Member] GS seller II repurchase facility. Revenue Recognition Return Of Capital, Fair Value Disclosure Return of capital, fair value disclosure. Return of capital Number of classes of common stock shares. Number of Classes of Shares Number of classes of shares Reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Class of Stock [Axis] Class of Stock [Axis] VIRGINIA Virginia [Member] JPM Revolving Credit Facility [Member] JPM revolving credit facility. JPM Revolving Credit Facility [Member] Cybersecurity Risk Management, Strategy, and Governance [Line Items] Senior Loan Fifty Two [Member] Senior Loan Fifty Two [Member] Tax liens purchased Tax Liens Purchased Tax liens purchased. Total liabilities Liabilities Classification of common stock that has different rights than other classes, named as Class J-3, representing ownership interest in a corporation. Class J-3 Common Shares [Member] Class J-3 Common Shares [Member] Class J-3 [Member] Financial Instruments [Domain] Senior Loan Forty Six [Member] Senior Loan Forty Six [Member] Industrial Property Two [Member] Industrial property two. Industrial [Member] Senior Loan Three [Member] Senior Loan Three. Earnings Per Share, Diluted, Other Disclosure [Abstract] Restricted cash Restricted cash Restricted Cash Senior Loan Eighty Five [Member] Senior loan eight five. SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Principal Amount of Delinquent Loans Principal Amount Subject to Delinquent Principal or Interest New York [Member] NEW YORK Illinois [Member] ILLINOIS Maximum loan Amount Line of Credit Facility, Maximum Amount Outstanding During Period Weighted average number of common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted-average common shares outstanding, Diluted (in shares) Entity File Number Amount of cash restricted, held in bank as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Restricted Cash Held in Bank Restricted cash held in bank Payments of Ordinary Dividends, Common Stock Payment of distributions to common shares Senior Loan Thirty One [Member] Senior Loan Thirty One. Other assets Other Assets Cover [Abstract] Senior Loan Fifty [Member] Senior Loan Fifty [Member] Measurement Input Type [Axis] Class J-1 Shares [Member] Common Class J-1 [Member] Common class J-1. Investments [Domain] Senior Loan Thirty Four [Member] Senior Loan Thirty Four. Deductions during period: Mortgage Loans On Real Estate Deductions During Period [Abstract] Mortgage loans on real estate deductions during period. Repurchase Agreements Real Estate Loan Investments Weighted Average Maturity Period Real estate loan investments weighted average maturity period. Weighted Average Maturity (years) General and administrative General and Administrative Expense Senior Loan Twenty Eight [Member] Senior Loan Twenty Eight. Dividends Declared [Table Text Block] Summary of Distributions Declared Subsequent Event [Table] Subsequent Event [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Collections of principal SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Collections of Principal Collections of principal Senior Loan Sixteen [Member] Senior Loan Sixteen. Loans Receivable, Basis Spread on Variable Rate Interest Rate Share-Based Compensation Arrangement by Share-Based Payment Award [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Recently Adopted Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Senior Loan Thirty Eight [Member] Senior Loan Thirty Eight. Servicing fees percentage Percentage of Servicing Fees Percentage of servicing fees. NS Seller I Repurchase Facility [Member] NS Seller I repurchase facility. Senior Loan Thirty Six [Member] Senior Loan Thirty Six. Proceeds from Issuance of Long-Term Debt Proceeds from Issuance of Long-Term Debt, Total Borrowings CRE Loans Issuance of Class E shares as payment of the board of directors compensation Issuance of Class E Shares as Payment of the Board of Directors Compensation Issuance of Class E shares as payment of the board of directors compensation. Common stock, shares outstanding (in shares) Ending balance (in shares) Beginning balance (in shares) Common Stock, Shares, Outstanding Maturity of Outstanding Borrowings Contractual Obligation, Fiscal Year Maturity [Table Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Senior Loan Thirty Two [Member] Senior Loan Thirty Two. Document Transition Report Mixed-use [Member] Mixed-use 1 [Member] Mixed-use 1. Senior Loan Seventy Five [Member] Senior loan seventy five. Total expenses Operating Expenses Commercial Real Estate Loan Investments Benchmark [Member] Commercial real estate loan investments benchmark. Commercial Real Estate Loan Investments Benchmark [Member] Payments for Repurchase of Common Stock Repurchase of common shares Investment Activity [Abstract] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table] Condensed Consolidated Statement of Cash Flows [Abstract] Senior Loan Forty [Member] Senior Loan Forty. Classification of common stock that has different rights than other classes, named as Class E, representing ownership interest in a corporation. Common Class E [Member] Class E Shares [Member] Class E [Member] Stock Issued During Period, Value, New Issues Gross Proceeds Common shares issued Assets, Fair Value Disclosure [Abstract] Financial Assets: [Abstract] Financial Assets: [Abstract] GS Seller I Repurchase Facility [Member] GS seller I repurchase facility. GS Seller I Repurchase Facility [Member] Equity Equity and Non-Controlling Interests Distribution Reinvestment For Common Shares Distribution reinvestment for common shares. Distribution reinvestment for common shares Capital Commitments Capital commitments. Capital commitments Lender Reserves [Abstract] Earnings Per Share Earnings Per Share [Text Block] Yield [Member] Senior Loan Forty Nine [Member] Senior Loan Forty Nine [Member] Cybersecurity Risk Management Processes Integrated [Text Block] Common Class J-4 [Member] Common class J-4. Class J-4 Shares [Member] The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both. Loan originations and Fundings Loan originations and fundings The amount of cash received in advance from shares subscription. Proceeds in Advance from Shares Subscription Subscriptions received in advance Other income Organizational costs Organizational Cost, Expense Distributions to non-controlling interests Payments of Ordinary Dividends, Noncontrolling Interest Assets Assets [Abstract] Non-Rule 10b-51 Arr Modified Flag Non-Rule 10b-51 Arr modified flag. Non-Rule 10b5-1 Arrangement Modified Document Fiscal Year Focus Management Fee [Abstract] Concentration Risk Benchmark [Domain] Classification of common stock that has different rights than other classes, named as Class J-1, representing ownership interest in a corporation. Class J-1 Common Shares [Member] Class J-1 Common Shares [Member] Class J-1 [Member] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] The required quarterly rate of return on an investment to offset its costs. Percent Of Quarterly Hurdle Rate Percentage of quarterly hurdle rate Senior Loan Forty One [Member] Senior Loan Forty One. Senior Loan Five. Senior Loan Five [Member] Interest Expense, Nonoperating Interest Expense, Nonoperating, Total Interest expense Interest expense Revolving credit facility, net Revolving credit facility, net Net Purchase Price To Acquire Pool of Tax Liens From an Affiliate Net purchase price to acquire pool of tax liens from an affiliate. Net purchase price to acquire pool of tax liens from an affiliate Senior Loan Seventy Three [Member] Senior loan seventy three. Term Loan Three [Member] Term Loan Three. Arizona [Member] ARIZONA Debt Instrument Redemption [Table] Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] The period for which organization and offering costs reimbursed to the adviser, starting from first anniversary of initial closing of private offering in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reimbursement Period for Repayment of Advance Expenses, Starting from First Anniversary of Initial Closing of Private Offering Reimbursement period for repayment of advance expenses Reimbursement period for repayment of advance expenses US East Region [Member] East [Member] Equity Investments [Member] Equity investment is money that is invested in a company by purchasing shares of that company in the stock market. Equity Investments [Member] Other liabilities Due to affiliate Other Liabilities, Total Atlas Repurchase Agreements [Member] Atlas repurchase agreements. Atlas Repurchase Agreement [Member] Fair Value of Financial Instruments [Abstract] Commitments and Contingencies Disclosure [Abstract] Real Estate Investment Interest Rate Real estate investment interest rate. Interest Rate Weighted Average Interest Rate Real Estate Properties [Line Items] Real Estate Properties [Line Items] Repayment of revolving credit facility Repayments of Long-Term Lines of Credit Florida [Member] FLORIDA Net loss Net Income (Loss) Available to Common Stockholders, Basic Net income Net income attributable to common shareholders Senior Loan Eighty Three [Member] Senior loan eighty three. Term Loan Two [Member] Term Loan Two Restricted Cash [Abstract] Amended Atlas Repurchase Agreement [Member] Amended Atlas Repurchase Agreement. Industrial Property Five [Member] Industrial property five. Industrial [Member] Debt Instrument [Axis] Debt Instrument [Axis] Assets, Fair Value Disclosure Total Total Total Senior Loan Sixty [Member] Senior Loan Sixty [Member] Remaining equity allocated to non-controlling interests Other Noncontrolling Interests Concentration Risk, Percentage Concentration risk (in percent) Senior Loan Sixty Five [Member] Senior Loan Sixty Five [Member] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Carrying Amount of Loans Balance at beginning of period Balance at end of period Total revenues Revenues Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Amount of expense incurred as performance fee during the period. Performance Fee Performance fee Senior Loan Eighty Eight [Member] Senior loan eighty eight. Share class exchange Stock Issued During Period, Value, Conversion of Units FCR Key JV, LLC [Member] FCR Key JV, LLC. Related and Nonrelated Parties [Domain] Thereafter Long-Term Debt, Maturity, after Year Five SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] Redeemable common shares issued Temporary Equity, Shares Issued Repayments of repurchase agreements Repayments of repurchase agreements. Repayments of repurchase agreements Document Information [Table] Maximum borrowing capacity under the debt facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Debt Instrument, Maximum Borrowing Capacity Debt instrument, maximum borrowing capacity Maximum Facility Size Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Repayments Repayments, Fair Value Disclosure Repayments, fair value disclosure. Fair Value, Recurring and Nonrecurring [Table] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Value of stock issued during period Stock Issued During Period, Value, Issued for Services Measurement Frequency [Domain] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Mortgage Servicing Rights [Member] Mortgage Servicing Rights. Subsequent Event Type [Axis] Subsequent Event Type [Axis] Senior Loan Fourteen [Member] Senior Loan Fourteen. Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Investment Owned, Balance [Abstract] Fair Value, Recurring [Member] Fair Value, Recurring [Member] Entity Ex Transition Period Fair Value Measurement Inputs and Valuation Techniques [Line Items] Classification of common stock that has different rights than other classes, named as Class I, representing ownership interest in a corporation. Common Class I [Member] Class I [Member] Class I Shares [Member] Equity Components [Axis] Equity Components [Axis] MISSISSIPPI Mississippi [Member] Total other income (expense) Nonoperating Income (Expense) Equity Component [Domain] Equity Component [Domain] Contributions of non-controlling interests Contributions from non-controlling interests Document Annual Report Business Combination [Axis] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Multifamily [Member] Multifamily Four [Member] Multifamily Four. Debt Instrument, Redemption [Line Items] Applicable Margin Rate Applicable margin rate Applicable margin rate The amount of offering costs due to affiliate in a noncash or partial noncash transaction. Offering Costs Due to Affiliate Advanced offering costs due to affiliate Maximum [Member] The amount of net assets percentage payable to the class of shareholders, related to management fee. Percentage of Net Asset Value Payable related to Management Fee Percentage of net asset value payable related to management fee Statistical Measurement [Axis] Statistical Measurement [Axis] Common stock Common Stock, Value, Issued Aggregate purchase price The floor rate of interest on debt. Debt Instrument, Floor Rate Floor rate Cash and Cash Equivalents [Abstract] Principles of Consolidation and Basis of Presentation Consolidation, Policy [Policy Text Block] Description of change in valuation form an increase in input. Impact of Valuation from an Increase in Input Impact to Valuation from an Increase in Input Beginning balance Ending balance Total equity Equity, Including Portion Attributable to Noncontrolling Interest The amount of net assets percentage per quarter related to share repurchase plan. Maximum Percentage of Aggregate Net Asset Value Per Quarter Related to Share Repurchase Plan Percentage of aggregate net asset value per quarter related to share repurchase plan Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Amortization of deferred financing costs Amortization of Debt Issuance Costs Proceeds from Sale of Treasury Stock Proceeds from issuance of redeemable common shares Entity Public Float Repurchase facilities payable, net Repurchase facilities payable, net Related Party Transaction [Line Items] Related Party Transaction [Line Items] Entity Registrant Name Debt Disclosure [Text Block] Borrowings Entity Voluntary Filers Additional paid-in capital Additional Paid in Capital Subsequent Events [Abstract] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Senior Loan Ninety [Member] Senior loan ninety. Bid deposits Deposit Assets, Total Measurement Frequency [Axis] Senior Loan Ten. Senior Loan Ten [Member] Common shares repurchased Stock Repurchased During Period, Value Proceeds from Issuance of Common Stock Proceeds from issuance of common shares Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Schedule of Significant Unobservable Inputs Used in Fair Value of Investments Additional Amount to Principal Balance of Bridge Loans Additional amount to principal balance of bridge loans. Additional amount to principal balance of bridge loans Entity Common Stock, Shares Outstanding Term Loan [Member] Term Loan. Value of input used to measure financial assets. Financial Asset, Measurement Input Financial asset measurement input Total assets Assets Condensed Consolidated Statements of Operations (Unaudited) [Abstract] Weighted Average Loan to Value Ratio, Fair Value Weighted average loan to value ratio, fair value. Weighted average loan to value ratio, Fair value Equity of the joint ventures Noncontrolling Interest in Joint Ventures SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, New Mortgage Loan Originations and fundings of new loans Share-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Schedule of Property Type And Geographic location of CRE Loan Investments [Table Text Block] Schedule of property type and geographic location of CRE loan investments. Schedule of Property Type and Geographic Location of Commercial Real Estate Loan Investments Senior Loan Twenty Six [Member] Senior Loan Twenty Six. Aggregate number of shares issued and sold (in shares) Common shares issued (in shares) Shares Redeemable Common Stock [Policy Text Block] Redeemable common stock. Redeemable Common Shares Senior Loan Nine [Member] Senior Loan Nine. Net loss per common share, diluted (in dollars per share) Earnings per common share, diluted (in dollars per share) Earnings per common share, Diluted (in dollars per share) Title of 12(g) Security City Area Code Senior Loan Forty Four [Member] Senior Loan Forty Four [Member] Auditor Name Percentage of expected holding period by the shareholders and level of servicing fees attributed to share class Percentage of Expected Holding Period by the Shareholders and Level of Servicing Fees Attributed to Share Class Percentage of expected holding period by the shareholders and level of servicing fees attributed to share class. Common Class J-3 [Member] Common class J-3. Class J-3 Shares [Member] Commercial Real Estate [Member] US South Region [Member] South [Member] Senior Loan Eight [Member] Senior Loan Eight. Senior Loan Twenty Nine [Member] Senior Loan Twenty Nine. Senior Loans [Member] Senior Loan Real Estate Loan Investments Weighted Average Maximum Maturity Period Real estate loan investments weighted average Maximum maturity period. Weighted Average Maximum Maturity (years) Term of the interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument Term of Variable Rate Variable term of loan Basis spread term Maximum loan amount Line of Credit Facility, Maximum Borrowing Capacity Mixed-use [Member] Mixed-use. Mixed-use [Member] Classification of common stock that has different rights than other classes, named as Class J-4, representing ownership interest in a corporation. Class J-4 Common Shares [Member] Class J-4 Common Shares [Member] Class J-4 [Member] Repurchase Agreement [Abstract] Borrowings [Abstract] Senior Loan Seventy Nine [Member] Senior loan seventy nine. Senior Loan Sixty Nine [Member] Senior loan sixty nine. Senior Loan Thirty [Member] Senior Loan Thirty. Real Estate [Domain] Real Estate [Domain] Senior Loan Twenty One [Member] Senior Loan Twenty One. Senior Loan Seventeen [Member] Senior Loan Seventeen. Senior Loan Six [Member] Senior Loan Six. Cash and Cash Equivalents Value of common stock the company is planning to issue in its primary offering. Value of Common Stock to be Issued in Initial Offering Sale of common stock through initial offering MS Seller Repurchase Agreement [Member] MS Seller Repurchase Agreement Name of investment type, commercial real estate investment loan is essentially a contract between a commercial real estate property owner and a lender which has to be paid back over a specified period. Cre loan investments [Member] CRE loan Investments [Member] Senior Loan Forty Three [Member] Senior Loan Forty Three. Rule 10b5-1 Arr modified flag. Rule 10b-51 Arr Modified Flag Rule 10b5-1 Arrangement Modified Noncontrolling Interest, Period Increase (Decrease) Noncontrolling Interest, Period Increase (Decrease), Total Reduction to non-controlling interests Borrowings (Paydowns) Borrowings (Paydowns) of Long-term Debt Borrowings (paydowns) of long-term debt. Performance Participation Allocation Performance participation allocation. Performance participation allocation Retained Earnings [Member] Accumulated Deficit [Member] Purchase Price Prior Liens Payments of Stock Issuance Costs Offering costs paid Offering costs paid The entire disclosure for Commercial real estate loan investments, real estate investment trust operating support agreements, real estate owned, retail land sales, time share transactions, as well as other real estate related disclosures. Commercial Real Estate Loan Investments [Text Block] Commercial Real Estate Loan Investments Level 1 Fair Value, Inputs, Level 1 [Member] Level 1 [Member] Class of Stock [Line Items] Class of Stock [Line Items] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Senior Loan Twenty Three [Member] Senior Loan Twenty Three. Senior Loan Eighty Seven [Member] Senior loan eighty seven. Change in Accounting Principle, Accounting Standards Update, Adopted [true false] Loan Amount Loan amount Par Value Auditor Location Industrial [Member] Industrial Property [Member] NS Seller I Repurchase Agreement [Member] NS Seller I repurchase agreement. Beginning balance Ending balance Investments, Fair Value Disclosure Investments, Fair Value Disclosure, Total Outstanding Principal Fair Value Other income (expense) Commercial Real Estate Loan Investments Commercial real estate loan investments. CRE loan investments Due to Affiliates [Abstract] Entity Interactive Data Current SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Final Maturity Date Maximum Maturity Date SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Senior Loan Fifty Six [Member] Senior Loan Fifty Six [Member] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Mortgage Loans On Real Estate Unrealized Loss Mortgage loans on real estate unrealized loss. Unrealized loss Common Stock, Dividends, Per Share, Declared Gross distributions declared per share of common stock (in dollars per share) Aggregate net distributions declared per share of common shares (in dollars per share) Residential Mortgage [Member] Residential Mortgage Loans [Member] Entity Tax Identification Number Revenues Revenues [Abstract] Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Summary of Common Shares Number of tax lien investments. Number of Tax Lien Investment Lien Count The amount of unfunded commitments. Unfunded Commitments Unfunded commitments Senior Loan Twenty [Member] Senior Loan Twenty. Multifamily Five [Member] Multifamily five. Multifamily [Member] Mortgage Loans On Real Estate Unrealized Gains (Loss) Mortgage loans on real estate unrealized gains (loss). Unrealized gain Senior Loan Sixty Three [Member] Senior Loan Sixty Three [Member] Local Phone Number Related Party Transaction [Domain] Classification of common stock that has different rights than other classes, named as Class J-2, representing ownership interest in a corporation. Class J-2 Common Shares [Member] Class J-2 Common Shares [Member] Class J-2 [Member] Senior Loan One [Member] Senior Loan One. Senior Loan One Senior Loan Fifty Five [Member] Senior Loan Fifty Five [Member] Stock Issued During Period Value Allocation To Redeemable Common Shares Stock issued during period value allocation to redeemable common shares. Allocation to redeemable common shares General and Administrative and Compensation Expense [Member] General and Administrative and Compensation Expense. General and Administrative Expenses [Member] Auditor Opinion [Text Block] Summary of Investment in Residential Bridge Loans Residential Bridge Loans On Real Estate [Table Text Block] Residential bridge loans on real estate. Payments of Financing Costs Payments of Financing Costs, Total Payments of deferred financing costs Offering costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Senior Loan Seventy Four [Member] Senior loan seventy four. Summary of Significant Accounting Policies [Abstract] Common Stock [Abstract] Common Stock, Number of Shares, Par Value and Other Disclosure [Abstract] Distribution reinvestment (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Industrial Property Three [Member] Industrial property three. Industrial [Member] CONNECTICUT Connecticut [Member] Class of Stock [Domain] Class of Stock [Domain] Affiliated Party [Member] Adviser [Member] Affiliates [Member] Senior Loan Twenty Four [Member] Senior Loan Twenty Four. Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Entity Emerging Growth Company Senior Loan Seventy Seven [Member] Senior Loan Seventy Seven [Member]