Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Details)

v3.19.1
Related Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]    
Reimbursement of monthly automobile expenses $ 1,000  
Automobile reimbursement amount 3,228 $ 3,228
Rental income $ 7,850,870 7,238,819
PEO | Global Self Storage, Inc    
Related Party Transaction [Line Items]    
Percentage ownership by affiliates 5.00%  
Winco    
Related Party Transaction [Line Items]    
Aggregate rent and overhead accrued expense paid $ 53,969 54,483
MMC and Winco    
Related Party Transaction [Line Items]    
Reimbursements payable $ 20,885 13,447
Tuxis    
Related Party Transaction [Line Items]    
Termination of notice period 10 days  
Monthly rental charges $ 667  
Rental income $ 8,004 $ 8,004