v3.26.1
Summary of Significant Accounting Policies (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 01, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
Squarefeet
Segments
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
May 01, 2026
USD ($)
Dec. 31, 2024
USD ($)
Summary of Significant Accounting Policies [Line Items]                    
Net income   $ 73,787 $ (54,660) $ 26,326 $ 145,858 $ 19,127 $ 172,184      
Gain from the sale           237,815        
Cash provided by operations           1,041,428 569,790      
Cash   2,446,418       2,446,418        
Stockholders' equity   3,430,648 3,356,861 $ 6,074,476 $ 6,062,978 3,430,648 6,074,476 $ 3,067,626   $ 5,860,514
Escrow deposits purchase   400,000       400,000        
Cash   4,000,000       4,000,000        
Secured debt amount   $ 5,000,000       5,000,000        
Revenue associated with significant tenants           $ 1,069,870 $ 1,174,835      
Total revenues percentage   55.00%   61.40%   55.00% 61.40%      
Amount of cash excess of FDIC   $ 1,887,000       $ 1,887,000   328,000    
Federal deposit insurance corporation limits   250,000       250,000        
Invested, value           $ 84,110      
Convertible preferred stock, value               50,000    
Impairment loss               3,118,716    
Sale price           562,075      
Exceed the sale price   237,815     237,815      
Payments for Capital Improvements           199,650      
Escrow deposits amount   1,100,320       1,100,320   294,169    
Sale on escrow deposits $ 994,051                  
Rent payment           40,319        
Revenue, straight-line basis           965,000        
Incentive lease   500,000       500,000        
Payment of tenant               1,000,000    
Deferred rent   $ 1,059,523       $ 1,059,523   1,084,413    
Borrowing rate           6.00%        
Number of reportable segments (in Segments) | Segments           2        
Chino Valley Lease [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Rent payment           $ 87,581        
Additional space (in Squarefeet) | Squarefeet           30,000        
Total operational space (in Squarefeet) | Squarefeet           97,312        
ZPRE Holdings [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Invested, value               84,110    
Subsequent Event [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Cash payment $ 1,000,000                  
ZP Dysart [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Lease incentive for investment               1,000,000    
Payment of tenant           $ 1,000,000        
Woodward Property [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Notes payable on property     600,000              
Sale price               600,000    
Net carrying value of property               2,700,000    
Exceed the sale price               2,100,000    
Impairment loss               2,100,000    
Woodward Property [Member] | New Tenant [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Notes payable on property                 $ 600,000  
Sale price               600,000    
Net carrying value of property               2,700,000    
Amount exceed sale price           600,000        
Exceed the sale price           $ 2,100,000        
Impairment loss               2,100,000    
Office Equipment [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   5 years       5 years        
Furniture and Fixtures [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   7 years       7 years        
Properties [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Aggregate purchase price           $ 9,000,000        
Chino Property [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Aggregate purchase price           8,000,000        
Kingman Property [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Aggregate purchase price           500,000        
Green Valley Property [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Aggregate purchase price           500,000        
Purchase Agreement [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Cash   $ 4,000,000       4,000,000        
Cash payment   $ 1,000,000       1,000,000        
Aggregate cash payment           $ 1,000,000        
Lease Agreement [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Rent payment     $ 965,000              
Minimum [Member] | Building and Building Improvements [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   5 years       5 years        
Minimum [Member] | Vehicles [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   5 years       5 years        
Maximum [Member] | Building and Building Improvements [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   39 years       39 years        
Maximum [Member] | Vehicles [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Estimated useful life of assets   10 years       10 years        
ZP Ohio B LLC [Member]                    
Summary of Significant Accounting Policies [Line Items]                    
Invested, value               $ 84,110    
Ownership interest               5.00%