Leases - Schedule of Financial Statement Classification of Lease Balances Within Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025
Leases [Abstract]
Right-of-use assets - operating	$ 17,813	$ 18,293
Right-of-use assets - finance	$ 259	$ 247
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, Plant and Equipment - Net	Property, Plant and Equipment - Net
Total right-of-use assets	$ 18,072	$ 18,540
Operating lease liabilities	$ 1,980	$ 1,903
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Operating lease liabilities	Operating lease liabilities
Finance lease liabilities	$ 139	$ 126
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current maturities of finance lease liabilities and long-term debt	Current maturities of finance lease liabilities and long-term debt
Total current portion of long-term lease liabilities	$ 2,119	$ 2,029
Operating lease liabilities	$ 16,817	$ 17,316
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Operating lease liabilities	Operating lease liabilities
Finance lease liabilities	$ 162	$ 168
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Finance Lease Liabilities and Long-Term Debt	Finance Lease Liabilities and Long-Term Debt
Total long-term lease liabilities	$ 16,979	$ 17,484
Total lease liabilities	$ 19,098	$ 19,513