Summary of Significant Accounting Policies - Schedule of Receivables from Broker-Dealers and Clearing Organizations (Details) - USD ($) |
Sep. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| Schedule of Receivables from Broker-Dealers and Clearing Organizations [Line Items] | ||
| Total assets | $ 25,654,395 | $ 32,535,854 |
| Receivables from broker-dealers and clearing organizations for futures customer accounts [Member] | ||
| Schedule of Receivables from Broker-Dealers and Clearing Organizations [Line Items] | ||
| Total assets | 18,879,067 | 30,129,118 |
| Receivables from broker-dealers and clearing organizations for securities customer accounts [Member] | ||
| Schedule of Receivables from Broker-Dealers and Clearing Organizations [Line Items] | ||
| Total assets | 3,124,750 | 1,972,832 |
| Receivables from broker-dealers and clearing organizations for securities proprietary trading [Member] | ||
| Schedule of Receivables from Broker-Dealers and Clearing Organizations [Line Items] | ||
| Total assets | $ 3,650,578 | $ 433,904 |