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Debt - Narrative (Details) - USD ($)		12 Months Ended
	Feb. 10, 2022	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2024
Credit Agreement
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity				$ 17,500,000
Amount outstanding				0
Letters of credit outstanding				$ 7,500,000
First Amendement
Debt Instrument [Line Items]
Line of credit facility, expiration date			Mar. 31, 2025
Second Amendement
Debt Instrument [Line Items]
Line of credit facility, expiration date		Mar. 31, 2026
Revolving Credit Facility | Credit Agreement
Debt Instrument [Line Items]
Line of credit facility, unused capacity, commitment fee percentage	0.05%
Line of credit facility, commitment fee percentage	1.25%
Revolving Credit Facility | Minimum | Credit Agreement
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.25%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Revolving Credit Facility | Maximum | Credit Agreement
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.75%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Revolving Credit Facility | Wells Fargo Bank, National Association
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 25,000,000
Letter of Credit | Wells Fargo Bank, National Association
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 10,000,000

X

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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Date the credit facility terminates, in YYYY-MM-DD format.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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