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Mortgage Revenue Bonds - Additional Information (Details) - USD ($)
Sep. 30, 2023
Jul. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Schedule Of Available For Sale Securities [Line Items]        
Post-Conversion Principal $ 100,445,000     $ 20,307,000
ASU 2016-13 [Member]        
Schedule Of Available For Sale Securities [Line Items]        
Change in Accounting Principle, Accounting Standards Update, Adoption Date Jan. 01, 2023      
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true      
Mortgage Revenue Bond [Member]        
Schedule Of Available For Sale Securities [Line Items]        
Accrued interest receivable $ 4,900,000   $ 4,300,000  
Ocotillo Springs Series A [Member] | Mortgage Revenue Bond [Member]        
Schedule Of Available For Sale Securities [Line Items]        
Post-Conversion Principal   $ 4,000,000    
Ocotillo Springs Series A 1 [Member] | Mortgage Revenue Bond [Member]        
Schedule Of Available For Sale Securities [Line Items]        
Post-Conversion Principal   $ 500,000