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Summary of Significant Accounting Policies (Details Narrative)
1 Months Ended 12 Months Ended
Feb. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Integer
Dec. 31, 2022
USD ($)
Integer
Product Information [Line Items]      
Debt current   $ 96,300,000  
Long term line of credit   58,523,000 $ 72,731,000
Notes payable   $ 134,380,000 $ 146,948,000
Number of parking tenants or operators | Integer   14 15
Unrecognized tax benefits   $ 0 $ 0
Building [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   39 years  
Building [Member] | Maximum [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   40 years  
Land Improvements [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   15 years  
Furniture and Fixtures [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   5 years  
Tenant Improvements and Leasehold Interests [Member] | Maximum [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   20 years  
Tenant Improvements and Leasehold Interests [Member] | Minimum [Member]      
Product Information [Line Items]      
Real estate and accumulated depreciation life used for depreciation   1 year  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Parking Facilities, Operator, SP+Corporation [Member]      
Product Information [Line Items]      
Concentration risk percentage   61.30% 60.50%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Parking Facilities, Operator, Premier Parking Service, LLC [Member]      
Product Information [Line Items]      
Concentration risk percentage   12.10% 12.40%
Real Estate Owned [Member] | Geographic Concentration Risk [Member] | Cincinnati [Member]      
Product Information [Line Items]      
Concentration risk percentage   19.40% 19.20%
Real Estate Owned [Member] | Geographic Concentration Risk [Member] | Detroit [Member]      
Product Information [Line Items]      
Concentration risk percentage   10.30% 12.50%
Real Estate Owned [Member] | Geographic Concentration Risk [Member] | Chicago [Member]      
Product Information [Line Items]      
Concentration risk percentage   9.10% 8.70%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Parking Facilities, Operator, SP+Corporation [Member]      
Product Information [Line Items]      
Concentration risk percentage   60.10% 59.20%
Subsequent Event [Member]      
Product Information [Line Items]      
Debt current $ 90,800,000    
Short term debt refinanced amount 5,500,000    
Long term line of credit 58,700,000    
Notes payable $ 32,100,000