v3.26.1
Fair Value Measurements - Summary of Carrying Value and Fair Value of Mortgage Facilities and Term Loan (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Fair Value [Member] | Mortgage Facility Payable to Flagship Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable $ 4,676 $ 4,964
Fair Value [Member] | Mortgage Facility Payable to Seacoast National Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 13,131 14,074
Fair Value [Member] | Mortgage Facility Payable to Hancock Whitney Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 18,957 19,651
Fair Value [Member] | Mortgage Facility Payable to M & T Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 34,990 36,190
Fair Value [Member] | Term Loan Payable to M&T Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 298,600 313,540
Carrying Value [Member] | Mortgage Facility Payable to Flagship Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 4,667 4,915
Carrying Value [Member] | Mortgage Facility Payable to Seacoast National Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 13,341 14,020
Carrying Value [Member] | Mortgage Facility Payable to Hancock Whitney Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 18,496 19,452
Carrying Value [Member] | Mortgage Facility Payable to M & T Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable 35,170 36,083
Carrying Value [Member] | Term Loan Payable to M&T Bank [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Mortgage facility and term loan payable $ 302,500 $ 317,500