v3.26.1
Fair Value Measurements - Summary of Carrying Value and Fair Value of Mortgage Facilities and Term Loan (Details) - USD ($)
$ in Thousands
Jun. 30, 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 $ 4,548 $ 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 12,725 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 18,465 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 30,588 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 297,017 313,540
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 4,543 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 13,003 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 18,017 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 30,588 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 $ 297,017 $ 317,500