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Leases (Tables) | 9 Months Ended
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Jun. 30, 2021
Leases [Abstract] |
Summary of Lease Term and Incremental Borrowing Rates for Leases | The following table presents certain information related to lease term and incremental borrowing rates for leases as of June 30, 2021 and September 30, 2020:
|  | June 30, 2021 |  | September 30, 2020 |
Weighted-average remaining lease term (in months): |  |  |  |  |  |  |
Operating leases |  |  | 50.5 |  |  | 55.9 |
Finance leases |  |  | 50.1 |  |  | 55.8 |
Weighted-average discount rate: |  |  |  |  |  |  |
Operating leases |  |  | 6.8 | % |  | 7.4 | %
Finance leases |  |  | 4.4 | % |  | 4.4 | %
Summary of Lease Expense | The following table presents lease expense for the three and nine months ended June 30, 2021 and 2020 (dollars in thousands):
|  | Three Months Ended June 30, |  |  | Nine Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Finance lease costs: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of right of use asset |  | $ | 87 |  |  | $ | 33 |  |  | $ | 301 |  |  | $ | 102 |
Interest on lease liability |  |  | 16 |  |  |  | 1 |  |  |  | 48 |  |  |  | 3 |
Operating lease cost |  |  | 1,885 |  |  |  | 2,209 |  |  |  | 5,825 |  |  |  | 6,059 |
Variable lease cost |  |  | 801 |  |  |  | 347 |  |  |  | 1,271 |  |  |  | 1,021 |
Sublease income |  |  | (53 | ) |  |  | (47 | ) |  |  | (157 | ) |  |  | (157 | )
Total lease cost |  | $ | 2,736 |  |  | $ | 2,543 |  |  | $ | 7,288 |  |  | $ | 7,028 |
Summary of Undiscounted Future Minimum Lease Payments Under Non-cancelable Leases | The table below reconciles the undiscounted future minimum lease payments under non-cancelable leases to the total lease liabilities recognized on the Condensed Consolidated Balance Sheet as of June 30, 2021 (dollars in thousands):
Year Ending September 30, |  | Operating Leases |  |  | Financing Leases |  |  | Total |
2021 (excluding nine months ended June 30, 2021) |  | $ | 1,830 |  |  | $ | 118 |  |  | $ | 1,948 |
2022 |  |  | 6,250 |  |  |  | 469 |  |  |  | 6,719 |
2023 |  |  | 4,145 |  |  |  | 469 |  |  |  | 4,614 |
2024 |  |  | 3,800 |  |  |  | 417 |  |  |  | 4,217 |
2025 |  |  | 2,351 |  |  |  | 362 |  |  |  | 2,713 |
Thereafter |  |  | 3,125 |  |  |  | 53 |  |  |  | 3,178 |
Total future minimum lease payments |  | $ | 21,501 |  |  | $ | 1,888 |  |  | $ | 23,389 |
Less effects of discounting |  |  | (2,847 | ) |  |  | (131 | ) |  |  | (2,978 | )
Total lease liabilities |  | $ | 18,654 |  |  | $ | 1,757 |  |  | $ | 20,411 |
Reported as of June 30, 2021 |  |  |  |  |  |  |  |  |  |  |  |
Short-term lease liabilities |  | $ | 5,497 |  |  | $ | 429 |  |  | $ | 5,926 |
Long-term lease liabilities |  |  | 13,157 |  |  |  | 1,328 |  |  |  | 14,485 |
Total lease liabilities |  | $ | 18,654 |  |  | $ | 1,757 |  |  | $ | 20,411 |

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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=121609121&loc=SL77918686-209980 + Details
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