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Significant accounting policies.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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%