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LEASES (Tables) | 9 Months Ended
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Jun. 30, 2022
LEASES |
Schedule of components of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended
​ | ​ | June 30, | ​ | June 30,
(Dollars in thousands) |  | 2022 |  | 2021
Finance lease cost | ​ | ​ |  | ​ | ​ |
Amortization of right-of-use assets | ​ | $ | 393 | ​ | $ | 492
Interest on lease liabilities | ​ |  | 242 | ​ |  | 306
Operating lease cost | ​ |  | 2,104 | ​ |  | 1,471
Total lease costs | ​ | $ | 2,739 | ​ | $ | 2,269
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Nine Months |  | Nine Months
​ | ​ | Ended | ​ | Ended
​ | ​ | June 30, | ​ | June 30,
(Dollars in thousands) |  | 2022 |  | 2021
Finance lease cost | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets |  | $ | 1,179 |  | $ | 1,477
Interest on lease liabilities | ​ | ​ | 734 | ​ | ​ | 929
Operating lease cost | ​ | ​ | 4,709 | ​ | ​ | 4,347
Total lease costs |  | $ | 6,622 |  | $ | 6,753
Schedule of additional information related to leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended
​ | ​ | June 30, | ​ | June 30,
(Dollars in thousands) |  | 2022 |  | 2021
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ |  | ​ | ​ |
Operating cash flows from operating leases | ​ | $ | 1,989 | ​ | $ | 1,320
Operating cash flows from finance leases | ​ |  | 242 | ​ |  | 306
Financing cash flows from finance leases | ​ |  | 307 | ​ |  | 428
Right-of-use assets obtained in exchange for operating lease liabilities | ​ | ​ | 760 | ​ | ​ | 12,780
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Nine Months Ended |  | Nine Months Ended
​ | ​ | June 30, | ​ | June 30,
(Dollars in thousands) |  | 2022 |  | 2021
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases |  | $ | 4,502 |  | $ | 4,102
Operating cash flows from finance leases | ​ | ​ | 734 | ​ | ​ | 915
Financing cash flows from finance leases | ​ | ​ | 911 | ​ | ​ | 1,261
Right-of-use assets obtained in exchange for operating lease liabilities | ​ | ​ | 1,813 | ​ | ​ | 12,780
​
​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2022 |  | June 30, 2021 | ​
Weighted-average remaining lease term | ​ | ​ | ​ | ​ | ​
Operating leases |  | 9.8 | years | 10.3 | years
Finance leases |  | 12.3 | years | 11.9 | years
Weighted-average discount rate |  | ​ |  | ​ | ​
Operating leases |  | 3.11 | % | 3.12 | %
Finance leases |  | 4.59 | % | 4.31 | %
Schedule of reconciliation of future undiscounted cash flows to the operating and finance lease liabilities, and the related ROU assets | ​
​ | ​ | ​ | ​ | ​ | ​
(Dollars in thousands) | ​ | Operating |  | Finance
Years Ending September 30: |  | Leases |  | Leases
2022 (excluding the nine months ended June 30, 2022) | ​ | $ | 1,316 |  | 552
2023 | ​ |  | 5,126 |  | 2,256
2024 | ​ |  | 4,330 |  | 2,315
2025 | ​ |  | 3,751 |  | 2,370
2026 and thereafter | ​ |  | 20,251 |  | 21,431
Total minimum lease payments | ​ |  | 34,774 |  | 28,924
Less: amounts representing interest | ​ |  | 4,999 |  | 7,429
Present value of net minimum lease payments | ​ | $ | 29,775 |  | 21,495
Less: current portion of lease obligations | ​ |  | 4,566 |  | 1,304
Non-current portion of lease obligations | ​ | ​ | 25,209 |  | 20,191
​ | ​ | ​ | ​ | ​ | ​
ROU assets | ​ | $ | 28,922 |  | 17,736

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- Definition The tabular disclosure for reconciliation of future undiscounted cash flows to the operating and finance lease liabilities, and the related ROU assets. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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