v3.26.1
RELATED PARTY TRANSACTIONS - Advisory Agreement and Other (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
employee
shares
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Nov. 05, 2021
USD ($)
Dec. 17, 2020
USD ($)
Aug. 18, 2020
USD ($)
Related Party Transactions            
Number of paid employees | employee 0          
Rental Income $ 41,425 $ 38,897        
Sterling Office And Industrial Trust            
Related Party Transactions            
Outstanding on principal loans     $ 10,000      
Interest expense incurred 16 25        
Accrued interest     39      
GOLDMARK Property Management, Inc.            
Related Party Transactions            
Real estate commissions 100 0        
Real estate commissions outstanding 0   0      
Rental Income $ 72 $ 70        
Affiliated Entities            
Related Party Transactions            
Number of operating partnership (OP) units issued in connection with the acquisition of various properties | shares 158,000 0        
Entity Affiliated With Messrs Regan And Wieland            
Related Party Transactions            
Value of operating partnership (OP) units issued in connection with the acquisition of various properties $ 4,017          
GOLDMARK Commercial Real Estate, Inc            
Related Party Transactions            
Real estate commissions 402 $ 0        
Real estate commissions outstanding 0   0      
Sterling Management, LLC            
Related Party Transactions            
Rental Income 35 34        
Bell Bank            
Related Party Transactions            
Rental Income 327 320        
Outstanding on principal loans 53,203   53,797      
Interest expense incurred 555 571        
Accrued interest 126   128      
Total premiums paid 63   65      
Advisory Agreement            
Related Party Transactions            
Advisory fees 1,213 1,124        
Acquisition fees 375          
Financing fees 38          
Project Management fees 66 381        
Advisory fees payable 33 20        
Development fees payable 101 115        
Project Management fee payable 19          
Business Operations            
Related Party Transactions            
Costs and expenditures incurred due to construction in progress 354   616      
Mezzanine Financing            
Related Party Transactions            
Aggregate amount of financing issued as of the end of the reporting period 2,294   $ 2,294      
Interest income $ 64 $ 142        
Mezzanine Financing | SE Maple Grove, LLC            
Related Party Transactions            
Note receivable, face amount           $ 3,305
Interest rate           7.25%
Mezzanine Financing | SE Rogers, LLC            
Related Party Transactions            
Note receivable, face amount         $ 2,932  
Interest rate         7.25%  
Mezzanine Financing | SE Brooklyn Park, LLC            
Related Party Transactions            
Note receivable, face amount       $ 3,127    
Interest rate       7.25%