GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2025 |
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| Goodwill and Intangible Assets [Line Items] | |||||
| Goodwill | $ 131,349,000 | $ 131,349,000 | $ 133,457,000 | ||
| Goodwill impairment | 0 | $ 0 | |||
| Amortization of acquired intangible assets | $ 3,300,000 | $ 3,600,000 | 9,913,000 | 10,817,000 | |
| Finite-lived intangible assets, foreign currency translation decreased impact | 1,100,000 | ||||
| Impairment charges related to intangible assets | $ 0 | $ 0 | |||
| Minimum | |||||
| Goodwill and Intangible Assets [Line Items] | |||||
| Estimated useful lives of intangible assets (in years) | 3 years | 3 years | |||
| Maximum | |||||
| Goodwill and Intangible Assets [Line Items] | |||||
| Estimated useful lives of intangible assets (in years) | 7 years | 7 years | |||
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of impairment loss for finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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