v3.26.1
RELATED PARTY ARRANGEMENTS - Narrative (Details)
 3 Months Ended 32 Months Ended 42 Months Ended 43 Months Ended
Jan. 20, 2016
USD ($)
Mar. 31, 2026
USD ($)
component
$ / shares
Mar. 31, 2025
USD ($)
Mar. 31, 2026
USD ($)
component
$ / shares
Jan. 08, 2020
USD ($)
Jun. 30, 2016
USD ($)
Aug. 10, 2023
USD ($)
Dec. 31, 2025
USD ($)
Mar. 24, 2020
USD ($)
Related Party Transaction [Line Items]                  
Term of agreements   1 year              
Number of components, advisory fees | component   2   2          
Due to affiliates   $ 16,344,000   $ 16,344,000       $ 16,572,000  
Minimum offering proceeds needed before expense repayment $ 500,000,000                
Amortization of discount on note to affiliate   0 $ 50,000            
Sales commission and upfront dealer manager fees   0 10,000            
Payment of offering costs   561,000 487,000            
Accrued trailing fee-estimated payable for future   16,019,000   16,019,000       16,238,000  
Four fiscal quarter total operating expense   4,669,000              
Follow-On Public Offering                  
Related Party Transaction [Line Items]                  
Proceeds from common stock issuance, inception to date         $ 132,994,000        
Payment of offering costs         $ 16,861,000        
Accrued trailing fee-estimated payable for future   5,435,000   5,435,000          
Third Public Offering                  
Related Party Transaction [Line Items]                  
Proceeds from common stock issuance, inception to date             $ 149,580,000    
Payment of offering costs             $ 16,587,000    
Accrued trailing fee-estimated payable for future   8,249,000   8,249,000          
Fourth Public Offering                  
Related Party Transaction [Line Items]                  
Proceeds from common stock issuance, inception to date       29,750,000          
Payment of offering costs       3,697,000          
Accrued trailing fee-estimated payable for future   989,000   989,000          
Accrued Trailing Fees                  
Related Party Transaction [Line Items]                  
Due to affiliates   91,000   91,000       94,000  
Trailing Fee To Be Payable                  
Related Party Transaction [Line Items]                  
Due to affiliates   $ 16,019,000   $ 16,019,000       16,238,000  
RREEF America | Note to Affiliate                  
Related Party Transaction [Line Items]                  
Related party note payable discount                 $ 946,000
RREEF America | Note to Affiliate | Discount Rate                  
Related Party Transaction [Line Items]                  
Fair value inputs discount rate                 0.0375
RREEF America | Affiliated Entity                  
Related Party Transaction [Line Items]                  
Percentage of fixed component of investment   0.00274%   0.00274%          
Performance fee to advisor, net asset value per share, threshold to which no fee earned on increase | $ / shares   $ 12.00   $ 12.00          
Related party transaction, reimbursements during the period   $ 51,000 58,000            
Maximum offering costs as percentage of gross proceeds from initial public offering   15.00%   15.00%          
Underwriting compensation for public offering as percent of gross offering proceeds   10.00%   10.00%          
Expenses to advisor not reimbursable, percentage of invested assets threshold exceeded by operating expenses   2.00%              
Expenses to advisor not reimbursable, percentage of net income excluding certain reductions threshold exceeded by operating expenses   25.00%              
RREEF America | Affiliated Entity | IPO                  
Related Party Transaction [Line Items]                  
Proceeds from common stock issuance, inception to date           $ 102,831,000      
Payment of offering costs           $ 15,424,000      
Accrued trailing fee-estimated payable for future   $ 1,346,000   $ 1,346,000          
RREEF America | Affiliated Entity | Note to Affiliate                  
Related Party Transaction [Line Items]                  
Amortization of discount on note to affiliate     $ 50,000            
RREEF America | Affiliated Entity | Reimbursable under the Advisory Agreement                  
Related Party Transaction [Line Items]                  
Due to affiliates   53,000   53,000       65,000  
RREEF America | Affiliated Entity | Expense Support Agreement                  
Related Party Transaction [Line Items]                  
Due to affiliates   5,383,000   5,383,000          
RREEF America | Affiliated Entity | The Letter Agreement                  
Related Party Transaction [Line Items]                  
First period reimbursement payments   $ 250,000   250,000          
First reimbursement period   12 months              
Reimbursement payments period two   $ 198,000   $ 198,000          
Reimbursement period two   12 months              
RREEF America | Affiliated Entity | Class A, Class I, Class T, Class D, Class N and Class Z Shares                  
Related Party Transaction [Line Items]                  
Performance fee to advisor, percentage return per share threshold   6.00%   6.00%          
Performance fee to advisor, limit as percent of excess total return   10.00%   10.00%          
Performance fee to advisor as percent of excess total return   25.00%   25.00%          
RREEF America | Affiliated Entity | Class M-I, Class S and Class T2                  
Related Party Transaction [Line Items]                  
Performance fee to advisor, percentage return per share threshold   5.00%   5.00%          
Performance fee to advisor, limit as percent of excess total return   12.50%   12.50%          
Performance fee to advisor as percent of alternative excess total return   100.00%   100.00%          
Performance fee to advisor as percent of alternative catch-up return   5.715%   5.715%          
DWS Distributors | Affiliated Entity                  
Related Party Transaction [Line Items]                  
Accounts payable, reimbursable under dealer agreement   $ 0   $ 0       $ 0