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Subsequent Events (Details) - USD ($)
$ in Thousands
2 Months Ended 12 Months Ended
Nov. 14, 2024
Sep. 12, 2022
Dec. 14, 2023
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Aug. 31, 2024
Nov. 18, 2023
Aug. 18, 2023
Nov. 18, 2022
Oct. 10, 2022
Sep. 23, 2022
Aug. 18, 2022
May 23, 2022
Mar. 01, 2022
Jan. 25, 2022
Nov. 08, 2021
Subsequent Event [Line Items]                                  
Purchase of treasury shares (in shares)     55,000                            
Common stock cost     $ 2,600 $ 20,606 $ 2,223 $ 15,097                      
Debt interest rate                                 4.00%
Notes Payable to Banks                                  
Subsequent Event [Line Items]                                  
Debt interest rate             7.79% 0.25% 0.25% 6.00% 6.00% 4.79% 5.25% 4.50% 4.25% 5.25%  
Real Estate In Austin, Texas                                  
Subsequent Event [Line Items]                                  
Payments to acquire business   $ 1,100                              
Real Estate In Austin, Texas | Subsequent Event                                  
Subsequent Event [Line Items]                                  
Consideration transferred $ 130                                
Payments to acquire business 70                                
Real Estate In Austin, Texas | Notes Payable to Banks | Subsequent Event                                  
Subsequent Event [Line Items]                                  
Notes payable $ 60                                
Real Estate In Austin, Texas | Notes Payable to Banks | 6% Promissory Note | Subsequent Event                                  
Subsequent Event [Line Items]                                  
Debt interest rate 6.00%