INTANGIBLE ASSETS - Schedule of estimated amortization expense (Details) - SI Securities, LLC	Sep. 30, 2025 USD ($)
Indefinite-Lived Intangible Assets [Line Items]
2025	$ 857,143
2026	3,428,572
2027	3,428,572
2028	3,428,572
Thereafter	1,320,761
Total	$ 15,892,192

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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