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LEASES (Tables) | 6 Months Ended
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Mar. 31, 2024
LEASES |
Schedule of components of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended
​ | ​ | March 31, | ​ | March 31,
(Dollars in thousands) |  | 2024 |  | 2023
Finance lease cost | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | $ | 372 | ​ | $ | 393
Interest on lease liabilities | ​ | ​ | 216 | ​ | ​ | 233
Operating lease cost | ​ | ​ | 1,874 | ​ | ​ | 1,853
Total lease costs | ​ | $ | 2,462 | ​ | $ | 2,479
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six Months Ended | ​ | Six Months Ended
​ | ​ | March 31, | ​ | ​ | March 31,
(Dollars in thousands) |  | 2024 |  | ​ | 2023
Finance lease cost | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | $ | 765 | ​ | $ | 786
Interest on lease liabilities | ​ |  | 439 | ​ | ​ | 469
Operating lease cost | ​ |  | 3,738 | ​ | ​ | 3,498
Total lease costs | ​ | $ | 4,942 | ​ | $ | 4,753
Schedule of additional information related to leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Three Months Ended
​ | ​ | March 31, | ​ | March 31,
(Dollars in thousands) |  | 2024 |  | 2023
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | 1,824 | ​ | $ | 1,779
Operating cash flows from finance leases | ​ | ​ | 216 | ​ | ​ | 233
Financing cash flows from finance leases | ​ | ​ | 328 | ​ | ​ | 330
Right-of-use assets obtained in exchange for operating lease liabilities | ​ | ​ | 1,679 | ​ | ​ | 618
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Six Months Ended |  | Six Months Ended
​ | ​ | March 31, | ​ | March 31,
(Dollars in thousands) | ​ | 2024 | ​ | 2023
Cash paid for amounts included in the measurement of lease liabilities |  | ​ |  |  | ​ |
Operating cash flows from operating leases | ​ | $ | 3,643 | ​ | $ | 3,380
Operating cash flows from finance leases | ​ |  | 439 | ​ |  | 469
Financing cash flows from finance leases | ​ |  | 683 | ​ |  | 658
Right-of-use assets obtained in exchange for operating lease liabilities | ​ |  | 1,679 | ​ |  | 14,582
​
​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2024 |  | March 31, 2023 | ​
Weighted-average remaining lease term | ​ |  | ​ |  | ​
Operating leases |  | 10.8 | years | 11.5 | years
Finance leases |  | 11.1 | years | 11.5 | years
Weighted-average discount rate |  |  |  |  |
Operating leases |  | 4.55 | % | 4.40 | %
Finance leases |  | 4.68 | % | 4.61 | %
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
2024 (excluding the six months ended March 31, 2024) | ​ | $ | 3,389 | ​ | 1,090
2025 | ​ | ​ | 6,014 | ​ | 2,233
2026 | ​ | ​ | 4,729 | ​ | 2,297
2027 | ​ | ​ | 4,479 | ​ | 2,357
2028 and thereafter | ​ | ​ | 33,206 | ​ | 16,470
Total minimum lease payments | ​ | ​ | 51,817 | ​ | 24,447
Less: amounts representing interest | ​ | ​ | 11,540 | ​ | 5,795
Present value of net minimum lease payments | ​ | $ | 40,277 | ​ | 18,652
Less: current portion of lease obligations | ​ | ​ | 4,833 | ​ | 1,375
Non-current portion of lease obligations | ​ | ​ | 35,444 | ​ | 17,277
​ | ​ | ​ | ​ | ​ | ​
ROU assets | ​ | $ | 38,322 | ​ | 14,427

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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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