v3.26.1
Long-Term Debt - Schedule of Maturities of Borrowing Obligations (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Debt Instrument [Line Items]    
2026 $ 0  
2027 0  
2028 180,000  
2029 0  
2030 0  
Thereafter 0  
Total before unamortized discount and issuance costs and current portion 180,000  
Less: unamortized discount and issuance costs (6,542)  
Less: current portion of long-term debt 0 $ 0
Total long-term debt 173,458 $ 199,693
2028 Notes    
Debt Instrument [Line Items]    
2026 0  
2027 0  
2028 105,000  
2029 0  
2030 0  
Thereafter 0  
Total before unamortized discount and issuance costs and current portion 105,000  
Less: unamortized discount and issuance costs (840)  
Less: current portion of long-term debt 0  
Total long-term debt 104,160  
2025 Modified Notes    
Debt Instrument [Line Items]    
2026 0  
2027 0  
2028 75,000  
2029 0  
2030 0  
Thereafter 0  
Total before unamortized discount and issuance costs and current portion 75,000  
Less: unamortized discount and issuance costs (5,702)  
Less: current portion of long-term debt 0  
Total long-term debt $ 69,298