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Significant Accounting Policies - Additional Information (Details) - Customer | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Sep. 30, 2022 | Jun. 02, 2020
Significant Accounting Policies [Line Items] |  |  |
ASU 2020-06, Adoption Date | Oct. 01, 2022 |  |
ASU 2020-06 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Accounting standard adopted ASU 2020-06 | true |  |
3.00% Convertible Senior Notes Due 2025 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Debt instrument, interest rate | 3.00% | 3.00% | 3.00%
3.00% Convertible Senior Notes Due 2025 | ASU 2020-06 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Debt instrument, interest rate | 3.00% |  |
Concentration of Credit Risk | Accounts Receivable, Net |  |  |
Significant Accounting Policies [Line Items] |  |  |
Number of major customers | 2 | 1 |
Concentration of Credit Risk | Accounts Receivable, Net | Customer One |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk, percentage | 12.00% | 17.40% |
Concentration of Credit Risk | Accounts Receivable, Net | Customer Two |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk, percentage | 10.50% |  |

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