v3.21.2
Mortgages - Summary of Mortgages (Parenthetical) (Details)
9 Months Ended
Sep. 30, 2021
Debt Instrument [Line Items]  
Debt instrument, interest rate 5.00%
Prime Rate plus 1.25% | Maximum [Member]  
Debt Instrument [Line Items]  
Basis spread on variable rate 5.00%
Prime Rate plus 1.25% | Minimum [Member]  
Debt Instrument [Line Items]  
Basis spread on variable rate 1.25%