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Leases (Tables) | 9 Months Ended
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Jun. 30, 2023
Leases [Abstract] |
Schedule of leases | The components of lease expense were as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Nine Months Ended June 30, | ​
​ | ​ | 2023 | ​ | 2022 | ​ | 2023 | ​ | 2022 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease costs | ​ | $ | 3,332 | ​ | $ | 2,468 | ​ | $ | 9,450 | ​ | $ | 7,028 | ​
Finance lease costs: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of assets | ​ | ​ | 183 | ​ | ​ | 18 | ​ | ​ | 409 | ​ | ​ | 147 | ​
Interest on lease liabilities | ​ | ​ | 12 | ​ | ​ | - | ​ | ​ | 26 | ​ | ​ | 5 | ​
Total finance lease costs | ​ | ​ | 195 | ​ | ​ | 18 | ​ | ​ | 435 | ​ | ​ | 152 | ​
Total operating and finance lease costs | ​ | ​ | 3,527 | ​ | ​ | 2,486 | ​ | ​ | 9,885 | ​ | ​ | 7,180 | ​
Variable lease costs | ​ | ​ | 752 | ​ | ​ | 783 | ​ | ​ | 2,764 | ​ | ​ | 2,056 | ​
Short-term lease costs | ​ | ​ | 415 | ​ | ​ | 640 | ​ | ​ | 1,009 | ​ | ​ | 1,357 | ​
Sublease income | ​ | ​ | (2) | ​ | ​ | - | ​ | ​ | (6) | ​ | ​ | - | ​
Total lease costs | ​ | $ | 4,692 | ​ | $ | 3,909 | ​ | $ | 13,652 | ​ | $ | 10,593 | ​
​ Supplemental balance sheet information related to leases is as follows (in thousands, except lease term and discount rate):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | June 30, 2023 | ​ | September 30, 2022 | ​
Operating Leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 67,352 | ​ | $ | 54,059 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accrued expenses and other current liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 8,675 | ​ | $ | 6,924 | ​
Long-term operating lease liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 61,799 | ​ | ​ | 49,227 | ​
Total operating lease liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 70,474 | ​ | $ | 56,151 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Finance Leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Property, plant and equipment, at cost | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 4,511 | ​ | $ | 2,476 | ​
Accumulated amortization | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (2,501) | ​ | ​ | (2,276) | ​
Property, plant and equipment, net | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,010 | ​ | $ | 200 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accrued expenses and other current liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 673 | ​ | $ | 96 | ​
Other long-term liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 1,467 | ​ | ​ | 98 | ​
Total finance lease liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,140 | ​ | $ | 194 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average remaining lease term (in years): | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 11.22 | ​ | ​ | 10.82 | ​
Finance leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 3.54 | ​ | ​ | 2.19 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average discount rate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 4.21 | % | ​ | 3.93 | %
Finance leases | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2.50 | % | ​ | 1.29 | %
​ Supplemental cash flow information related to leases was as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Nine Months Ended June 30, | ​
​ | ​ | 2023 | ​ | 2022 | ​ | 2023 | ​ | 2022 | ​
Cash paid for amounts included in measurement of liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows - operating leases | ​ | $ | 2,947 | ​ | $ | 2,116 | ​ | $ | 7,895 | ​ | $ | 5,715 | ​
Operating cash flows - finance leases | ​ | $ | 12 | ​ | $ | - | ​ | $ | 26 | ​ | $ | 4 | ​
Financing cash flows - finance leases | ​ | $ | 169 | ​ | $ | 43 | ​ | $ | 377 | ​ | $ | 360 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
ROU assets obtained in exchange for lease liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | $ | 6,585 | ​ | $ | 122 | ​ | $ | 13,021 | ​ | $ | 7,612 | ​
Finance leases | ​ | $ | 576 | ​ | $ | - | ​ | $ | 1,672 | ​ | $ | - | ​
Schedule of future lease payments of operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Finance Leases | Operating Leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 190 | ​ | $ | 2,937 | ​
2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 711 | ​ | ​ | 11,107 | ​
2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 619 | ​ | ​ | 10,797 | ​
2026 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 453 | ​ | ​ | 8,311 | ​
2027 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 217 | ​ | ​ | 7,875 | ​
2028 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 38 | ​ | ​ | 7,548 | ​
Thereafter | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 9 | ​ | ​ | 42,672 | ​
Total future lease payments | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2,237 | ​ | ​ | 91,247 | ​
Less imputed interest | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (97) | ​ | ​ | (20,773) | ​
Total lease liability balance | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,140 | ​ | $ | 70,474 | ​
​ ​ As of June 30, 2023, the Company had entered into leases that had not commenced with future lease payments of $9.3 million. These leases are not reflected in the ROU asset and lease liability in the Condensed Consolidated Balance Sheets. These leases commence in the fourth quarter of fiscal 2023.
Schedule of future lease payments of finance leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Finance Leases | Operating Leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 190 | ​ | $ | 2,937 | ​
2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 711 | ​ | ​ | 11,107 | ​
2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 619 | ​ | ​ | 10,797 | ​
2026 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 453 | ​ | ​ | 8,311 | ​
2027 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 217 | ​ | ​ | 7,875 | ​
2028 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 38 | ​ | ​ | 7,548 | ​
Thereafter | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 9 | ​ | ​ | 42,672 | ​
Total future lease payments | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2,237 | ​ | ​ | 91,247 | ​
Less imputed interest | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (97) | ​ | ​ | (20,773) | ​
Total lease liability balance | ​ | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,140 | ​ | $ | 70,474 | ​
​ ​ As of June 30, 2023, the Company had entered into leases that had not commenced with future lease payments of $9.3 million. These leases are not reflected in the ROU asset and lease liability in the Condensed Consolidated Balance Sheets. These leases commence in the fourth quarter of fiscal 2023.

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + 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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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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