v3.26.1
Long-Term Debt and Lines of Credit - Schedule of long-term debt, net of current portion (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Debt Instrument [Line Items]    
Deferred financing fees $ (367) $ (403)
Less current portion 250 250
Long-term debt $ 82,708 82,797
Met Fixed-Rate Term Loans    
Debt Instrument [Line Items]    
Interest Rate 3.85%  
Long-term debt, net of current portion: $ 70,000 70,000
Met Fixed-Rate Term Loan II    
Debt Instrument [Line Items]    
Interest Rate 6.21%  
Long-term debt, net of current portion: $ 10,000 10,000
Met Citree Term Loan    
Debt Instrument [Line Items]    
Interest Rate 5.28%  
Long-term debt, net of current portion: $ 3,325 3,450
Term Loans and PRU Loans    
Debt Instrument [Line Items]    
Long-term debt 82,958 83,047
Less current portion 250 250
Long-term debt $ 82,708 $ 82,797