Face (par) amount of debt instrument at time of issuance.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

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Fixed interest rate related to the interest rate derivative.

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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.

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Nominal or face amount used to calculate payment on derivative.

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LONG-TERM DEBT - Interest Rate Swaps (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024	Nov. 05, 2021	Mar. 10, 2021
Derivative [Line Items]
Notional amount		$ 100,000
Face Value of Debt	$ 603,834
Credit Facility
Derivative [Line Items]
Face Value of Debt	170,000
2026 Term Loan
Derivative [Line Items]
Face Value of Debt	65,000			$ 50,000
2027 Term loan
Derivative [Line Items]
Face Value of Debt	100,000		$ 100,000
2028 Term Loan
Derivative [Line Items]
Face Value of Debt	100,000
2029 Term Loan
Derivative [Line Items]
Face Value of Debt	100,000	$ 100,000
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| Credit Facility
Derivative [Line Items]
Notional amount	$ 50,000
Derivative fixed interest rate (as a percent)	3.85%
Derivative basis spread rate (as a percent)	0.10%
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| Credit Facility \| Weighted Average
Derivative [Line Items]
Derivative fixed interest rate (as a percent)	3.85%
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2026 Term Loan
Derivative [Line Items]
Notional amount	$ 50,000
Derivative fixed interest rate (as a percent)	1.44%
Derivative basis spread rate (as a percent)	0.10%
Face Value of Debt	$ 65,000
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2026 Term Loan \| Weighted Average
Derivative [Line Items]
Derivative fixed interest rate (as a percent)	1.27%
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2027 Term loan
Derivative [Line Items]
Notional amount	$ 100,000
Derivative fixed interest rate (as a percent)	1.35%
Derivative basis spread rate (as a percent)	0.10%
Face Value of Debt	$ 100,000
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2028 Term Loan
Derivative [Line Items]
Notional amount	$ 50,000
Derivative fixed interest rate (as a percent)	3.78%
Derivative basis spread rate (as a percent)	0.10%
Face Value of Debt	$ 100,000
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2028 Term Loan \| Weighted Average
Derivative [Line Items]
Derivative fixed interest rate (as a percent)	3.78%
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2029 Term Loan
Derivative [Line Items]
Notional amount	$ 50,000
Derivative fixed interest rate (as a percent)	3.27%
Derivative basis spread rate (as a percent)	0.10%
Face Value of Debt	$ 100,000
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| 2029 Term Loan \| Weighted Average
Derivative [Line Items]
Derivative fixed interest rate (as a percent)	3.28%