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Related Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
May 19, 2020
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]      
Reimbursement of monthly automobile expenses   $ 1,000  
Automobile reimbursement amount   2,248 $ 2,254
Rental income   $ 10,051,371 8,789,548
Paycheck Protection Program Term Note ("PPP Note")      
Related Party Transaction [Line Items]      
Description of note   For the year ended December 31, 2021, there was no material impact to the Company’s operations or cash flows due to the PPP Note and there were no transfers of principal between the Company and MMC for the years ended December 31, 2021 and 2020, respectively.  
Winco      
Related Party Transaction [Line Items]      
Aggregate rent and overhead accrued expense paid   $ 58,584 73,823
MMC and Winco      
Related Party Transaction [Line Items]      
Reimbursements payable   $ 33,981 18,906
PEO      
Related Party Transaction [Line Items]      
Termination of notice period   10 days  
Rental income   $ 13,369 9,204
PEO | Paycheck Protection Program Term Note ("PPP Note")      
Related Party Transaction [Line Items]      
Proceeds from Note $ 486,602    
Interest rate of note 1.00%    
PEO | Global Self Storage, Inc      
Related Party Transaction [Line Items]      
Percentage ownership by affiliates, directors and employees   7.70%  
MMC      
Related Party Transaction [Line Items]      
Aggregate compensation benefits accrued expense paid   $ 2,258,024 $ 2,239,483