Investments in Unconsolidated Real Estate Ventures - Additional Information (Details)
12 Months Ended
Nov. 10, 2020
RealEstateVenture
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Oct. 07, 2021
USD ($)
Aug. 18, 2021
USD ($)
Investments In Unconsolidated Real Estate Ventures [Line Items]            
Equity in earnings (loss) of unconsolidated real estate ventures   $ (1,050,250) $ 0 $ 0    
Initial maximum amount available         $ 700,000,000  
Master Mortgage Commitment Agreement            
Investments In Unconsolidated Real Estate Ventures [Line Items]            
Initial maximum amount available   60,000,000        
SmartCentres Storage Finance LP            
Investments In Unconsolidated Real Estate Ventures [Line Items]            
Increased amount   120,000,000        
Long-term Line of Credit   67,200,000        
Canada            
Investments In Unconsolidated Real Estate Ventures [Line Items]            
Number of self storage facilities | RealEstateVenture 6          
Equity in earnings (loss) of unconsolidated real estate ventures   $ 500,000        
Equity method investment, ownership percentage   50.00%        
Kingspoint Ontario            
Investments In Unconsolidated Real Estate Ventures [Line Items]            
Increased amount           $ 68,500,000