v3.26.1
LEASES - Reconciliation of future undiscounted cash flows to the operating and finance lease liabilities, and the related ROU assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Operating Leases    
2026 (excluding the nine months ended June 30, 2026) $ 2,089  
2027 8,292  
2028 8,124  
2029 6,643  
2030 and thereafter 37,584  
Total minimum lease payments 62,732  
Less: amounts representing interest 12,472  
Present value of net minimum lease payments 50,260  
Less: current portion of lease obligations 6,153  
Non-current portion of lease obligations 44,107 $ 44,403
ROU assets $ 47,271 $ 47,707
Location of operating lease liabilities included on Consolidated Balance Sheets Accrued other expenses  
Finance Leases    
2026 (excluding the nine months ended June 30, 2026) $ 577  
2027 2,357  
2028 2,417  
2029 2,478  
2030 and thereafter 11,575  
Total minimum lease payments 19,404  
Less: amounts representing interest 4,008  
Present value of net minimum lease payments 15,396  
Less: current portion of lease obligations 1,647  
Non-current portion of lease obligations 13,749  
ROU assets $ 11,078  
Location of finance lease liabilities included on Consolidated Balance Sheets Accrued other expenses, Other liabilities  
Location of finance lease ROU assets included on Consolidated Balance Sheets Property, plant and equipment, net of accumulated depreciation of $200,107 and $186,796, respectively