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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 |

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be for 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). + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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