NON-CONTROLLING INTEREST - Schedule of Ownership Interest (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Noncontrolling Interest [Abstract] | |||||
| Net income attributable to non-controlling interest | $ 2,179 | $ 5,543 | $ 3,372 | $ 7,518 | |
| Transfers from non-controlling interests: | |||||
| Distributions to non-controlling interest holders | $ 283 | 122 | (347) | ||
| Redemption of common units in i3 Verticals, LLC | 0 | (17,070) | |||
| Recapitalization from contribution to i3 Verticals, LLC | 0 | 5,689 | |||
| Allocation of equity from non-controlling interests | (11,851) | (3,588) | |||
| Net transfers from non-controlling interests | (11,729) | (15,316) | |||
| Change from net income attributable to non-controlling interests and net transfers from non-controlling interests | $ (8,357) | $ (7,798) | |||
| X | ||||||||||
- Definition Adjustments to Accrued Distributions to Non-controlling Interest Holders No definition available.
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| X | ||||||||||
- Definition Net Income (Loss) Attributable To Noncontrolling Interest, After Transfers To (From) Noncontrolling Interests No definition available.
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- Definition Noncontrolling Interest, Increase (Decrease) From Allocation Of Equity No definition available.
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| X | ||||||||||
- Definition Noncontrolling Interest, Increase from Recapitalization Of Contribution No definition available.
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| X | ||||||||||
- Definition Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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