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v3.23.1

Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Sep. 30, 2022 | Jun. 02, 2020
Senior Credit Facilities |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, unamortized discount | $ 1,390 | $ 1,310 |
Debt instrument, deferred issuance costs | $ 127 | $ 158 |
Debt instrument, effective interest rate | 8.41% | 5.37% |
3.00% Convertible Senior Notes Due 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, interest rate | 3.00% | 3.00% | 3.00%
Debt instrument, maturity year | 2025 | 2025 |
Debt Instrument, unamortized discount | $ 0 | $ 11,264 |
Debt instrument, deferred issuance costs | $ 2,546 | $ 2,832 |
Debt instrument, effective interest rate | 3.70% | 6.29% |

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