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%

Debt instrument maturity year.

No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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