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LEASES (Tables) | 3 Months Ended
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Dec. 31, 2021
LEASES |
Schedule of components of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended
​ | ​ | December 31, | ​ | December 31,
(Dollars in thousands) |  | 2021 |  | 2020
Finance lease cost | ​ | ​ |  | ​ | ​ |
Amortization of right-of-use assets | ​ | $ | 607 | ​ | ​ | 492
Interest on lease liabilities | ​ |  | 302 | ​ |  | 313
Operating lease cost | ​ |  | 1,561 | ​ |  | 1,452
Total lease costs | ​ | $ | 2,470 | ​ | ​ | 2,257
Schedule of additional information related to leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended | ​
​ | ​ | December 31, | ​ | December 31, | ​
(Dollars in thousands) |  | 2021 |  | 2020 | ​
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ |  | ​ | ​ |  | ​
Operating cash flows from operating leases | ​ | $ | 1,503 | ​ | ​ | 1,425 | ​
Operating cash flows from finance leases | ​ |  | 248 | ​ |  | 313 | ​
Financing cash flows from finance leases | ​ |  | 301 | ​ |  | 417 | ​
Right-of-use assets obtained in exchange for lease liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | $ | 901 | ​ | ​ | — | ​
Weighted-average remaining lease term | ​ |  | ​ | ​ |  | ​ | ​
Operating leases | ​ |  | 9.9 | years |  | 5.9 | years
Finance leases | ​ |  | 12.7 | years |  | 12.3 | years
Weighted-average discount rate | ​ |  | ​ | ​ |  | ​ | ​
Operating leases | ​ |  | 3.12 | % |  | 3.10 | %
Finance leases | ​ |  | 4.58 | % |  | 4.30 | %
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 three months ended December 31, 2021) | ​ | $ | 4,313 |  | 1,599
2023 | ​ |  | 5,094 |  | 2,189
2024 | ​ |  | 4,136 |  | 2,248
2025 | ​ |  | 3,640 |  | 2,304
2026 and thereafter | ​ |  | 19,246 |  | 21,649
Total minimum lease payments | ​ |  | 36,429 |  | 29,989
Less: amounts representing interest | ​ |  | 5,374 |  | 7,915
Present value of net minimum lease payments | ​ | $ | 31,055 |  | 22,074
Less: current portion of lease obligations | ​ |  | 4,346 |  | 1,250
Non-current portion of lease obligations | ​ | $ | 26,709 |  | 20,824
​ | ​ | ​ | ​ | ​ | ​
ROU assets | ​ | $ | 31,117 |  | 18,523

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- Definition The tabular disclosure for additional information related to leases. + References No definition available. + Details
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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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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