REVENUE RECOGNITION - Schedule of Contract Balances (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Sep. 30, 2024 |
|---|---|---|---|---|
| Revenue from Contract with Customer [Abstract] | ||||
| Accounts receivable, net | $ 52,306 | $ 36,811 | $ 40,207 | $ 31,682 |
| Contract assets, current | 8,763 | 12,687 | 12,180 | 15,818 |
| Contract assets, non-current | 2,062 | 1,405 | 1,403 | 3,620 |
| Contract liabilities (deferred revenue), current | 34,501 | 29,061 | 25,925 | 21,231 |
| Contract liabilities (deferred revenue), non-current | $ 1,615 | $ 1,085 | $ 843 | $ 753 |
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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