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Stock-based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Feb. 09, 2022
member
shares
Mar. 31, 2025
USD ($)
shares
Mar. 31, 2024
USD ($)
shares
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 31, 2024
USD ($)
shares
Feb. 07, 2022
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance (in shares)           300,000
Additional shares authorized for issuance (in shares) 50,000          
Number of members of management receiving approved grant of stock | member 6          
Stock-based compensation | $   $ 118 $ 471 $ 588 $ 941  
Unrecognized stock based compensation expense, stock options | $   $ 1,400   $ 1,400    
Compensation cost not yet recognized, period for recognition       10 months 24 days    
Vesting period 4 years          
Vesting percentage 20.00%          
Expiration period 5 years          
Weighted average grant date fair value (in dollars per share) | $ / shares       $ 31.37    
Share-Based Payment Arrangement, Option            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Dilutive share (in shares)   300,000 300,000 300,000 300,000