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v3.21.2

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2021
Accounting Policies [Abstract] |
Supplemental Disclosures of Cash Flow Information | Supplemental Disclosures of Cash Flow Information (in thousands):
| Year Ended September 30,
| 2021 |  | 2020 |  | 2019
Cash paid (received) during the period for: |  |  |  |  |
Interest received, net of interest expense | $ | (73) |  |  | $ | (753) |  |  | $ | (873) |
Income taxes paid (received), net of refunds | 1,886 |  |  | 1,770 |  |  | (5,219) |
Non-cash capital expenditures | 226 |  |  | 264 |  |  | 1,248 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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