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NON-CONTROLLING INTEREST - Additional Information (Details) - i3Verticals, LLC - shares	Mar. 31, 2026	Mar. 31, 2025	Jan. 23, 2025	Jan. 22, 2025
Noncontrolling Interest [Line Items]
Non-controlling interest, common units (in shares)	20,541,392	24,386,990
Non-controlling interest, ownership interest (as a percent)	71.00%	73.40%	70.83%	70.05%

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- Definition

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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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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