Leases - Reconciliation of future undiscounted cash flows to the operating and finance lease liabilities, and the related ROU assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Operating leases
2024	$ 6,663	$ 6,826
2025	5,118	5,645
2026	4,813	4,436
2027	4,517	4,229
2028 and thereafter	29,765	32,806
Total minimum lease payments	50,876	53,942
Less: amounts representing interest	11,026	12,262
Present value of net minimum lease payments	39,850	41,680
Less: current portion of lease obligations	5,040	5,126
Non-current portion of lease obligations	34,810	36,554
ROU assets	$ 37,744	$ 39,839
Location of operating lease liabilities included on Consolidated Balance Sheets	Accrued other expenses	Accrued other expenses
Finance leases
2024	$ 2,233	$ 2,315
2025	2,297	2,370
2026	2,357	2,434
2027	2,417	2,494
2028 and thereafter	14,053	16,503
Total minimum lease payments	23,357	26,116
Less: amounts representing interest	5,373	6,265
Present value of net minimum lease payments	17,984	19,851
Less: current portion of lease obligations	1,431	1,444
Non-current portion of lease obligations	16,553	18,407
ROU assets	$ 13,683	$ 15,771
Location of finance lease liabilities included on Consolidated Balance Sheets	Accrued other expenses	Accrued other expenses
Location of finance lease ROU assets included on Consolidated Balance Sheets	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net

Finance Lease Liability To Be Paid Year five And Thereafter Finance Lease, Liability, to be Paid, Year five and Thereafter Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid for fourth fiscal year and thereafter following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.