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Debt - 2022 Financings (Details)
12 Months Ended
Oct. 13, 2022
USD ($)
community
renewal_option
Dec. 17, 2021
Dec. 31, 2022
USD ($)
Interest Rate Swap      
Debt Instrument [Line Items]      
Derivative liability     $ 6,100,000
Derivative, notional amount     $ 220,000,000
Derivative, fixed interest rate     3.00%
Derivative, term of contract     18 months
First Mortgage Financing | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate basis   2.15%  
First Mortgage      
Debt Instrument [Line Items]      
Number of communities securing debt | community 24    
Number of debt renewal options | renewal_option 2    
Debt instrument, term of renewal option 1 year    
Debt instrument, liquidity maintenance amount $ 130,000,000    
Debt instrument, percentage of debt subject to guaranty 25.00%    
First Mortgage | First Mortgage Financing      
Debt Instrument [Line Items]      
Debt face amount $ 220,000,000    
Debt instrument, term of interest 3 years    
First Mortgage | First Mortgage Financing | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate basis 2.45%    
Mortgage Debt Due 2023      
Debt Instrument [Line Items]      
Repayment of debt $ 199,600,000