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, 2022	Sep. 30, 2021
Operating leases
2022 (excluding the nine months ended June 30, 2022)	$ 1,316
2023	5,126
2024	4,330
2025	3,751
2026 and thereafter	20,251
Total minimum lease payments	34,774
Less: amounts representing interest	4,999
Present value of net minimum lease payments	$ 29,775
Location of operating lease liabilities included on Consolidated Balance Sheets	Accrued other expenses, Other liabilities
Less: current portion of lease obligations	$ 4,566
Non-current portion of lease obligations	25,209	$ 28,032
ROU assets	$ 28,922	$ 31,846
Location of operating lease ROU assets included on Consolidated Balance Sheets	ROU assets
Finance leases
2022 (excluding the nine months ended June 30, 2022)	$ 552
2023	2,256
2024	2,315
2025	2,370
2026 and thereafter	21,431
Total minimum lease payments	28,924
Less: amounts representing interest	7,429
Present value of net minimum lease payments	$ 21,495
Location of finance lease liabilities included on Consolidated Balance Sheets	Accrued other expenses, Other liabilities
Less: current portion of lease obligations	$ 1,304
Non-current portion of lease obligations	20,191
ROU assets	$ 17,736
Location of finance lease ROU assets included on Consolidated Balance Sheets	Property, Plant and Equipment, Net

Finance Lease Liability To Be Paid Year Four And Thereafter Finance Lease, Liability, to be Paid, Year Four 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.