| Schedule of Related Party Transactions | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | September 30, 2024 |  | March 31, 2024 |  
|  | Related party balances |  | Total category as per financial statements captions |  | Related party balances |  | Total category as per financial statements captions |  
| ASSETS |  |  |  |  |  |  |  |  
| Cash and cash equivalents | $ | 1,915 |  |  | $ | 569,179 |  |  | $ | 203 |  |  | $ | 545,084 |  |  
| Companies controlled by management | 1,915 |  |  |  |  | 203 |  |  |  |  
| Restricted cash | $ | 6,669 |  |  | $ | 895,651 |  |  | $ | — |  |  | $ | 462,637 |  |  
| Management | 1,404 |  |  |  |  | — |  |  |  |  
| Companies controlled by management | 5,085 |  |  |  |  | — |  |  |  |  
| Other | 180 |  |  |  |  | — |  |  |  |  
| Trading securities | $ | 1,231 |  |  | $ | 3,601,118 |  |  | $ | 1,326 |  |  | $ | 3,688,620 |  |  
| Companies controlled by management | 1,231 |  |  |  |  | 1,326 |  |  |  |  
| Margin lending, brokerage and other receivables, net | $ | 162,066 |  |  | $ | 1,623,962 |  |  | $ | 22,039 |  |  | $ | 1,660,275 |  |  
| Management | 9,378 |  |  |  |  | 8,849 |  |  |  |  
| Companies controlled by management | 152,688 |  |  |  |  | 13,190 |  |  |  |  
| Loans issued | $ | 141,290 |  |  | $ | 1,368,656 |  |  | $ | 147,440 |  |  | $ | 1,381,715 |  |  
| Management | 604 |  |  |  |  | 117 |  |  |  |  
| Companies controlled by management | 140,686 |  |  |  |  | 147,323 |  |  |  |  
| Other assets, net | $ | 14,914 |  |  | $ | 169,375 |  |  | $ | 5,257 |  |  | $ | 102,414 |  |  
| Companies controlled by management | 14,914 |  |  |  |  | 5,257 |  |  |  |  
| LIABILITIES |  |  |  |  |  |  |  |  
| Customer liabilities | $ | 191,607 |  |  | $ | 3,329,133 |  |  | $ | 44,127 |  |  | $ | 2,273,830 |  |  
| Management | 9,918 |  |  |  |  | 12,604 |  |  |  |  
| Companies controlled by management | 180,557 |  |  |  |  | 31,253 |  |  |  |  
| Other | 1,132 |  |  |  |  | 270 |  |  |  |  
| Other liabilities | $ | 729 |  |  | $ | 133,248 |  |  | $ | 9,854 |  |  | $ | 81,560 |  |  
| Management | 284 |  |  |  |  | 7,947 |  |  |  |  
| Companies controlled by management | 445 |  |  |  |  | 1,907 |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Three Months Ended September 30, 2024 |  | Three Months Ended September 30, 2023 |  
|  | Related party amounts |  | Total category as per financial statements captions |  | Related party amounts |  | Total category as per financial statements captions |  
| Revenue: |  |  |  |  |  |  |  |  
| Fee and commission income | $ | 837 |  |  | $ | 121,051 |  |  | $ | 20,022 |  |  | $ | 111,703 |  |  
| Management | 290 |  |  |  |  | 183 |  |  |  |  
| Companies controlled by management | 543 |  |  |  |  | 19,839 |  |  |  |  
| Other | 4 |  |  |  |  | — |  |  |  |  
| Interest income | $ | 375 |  |  | $ | 210,324 |  |  | $ | 9,731 |  |  | $ | 213,063 |  |  
| Management | 215 |  |  |  |  | 232 |  |  |  |  
| Companies controlled by management | 160 |  |  |  |  | 9,499 |  |  |  |  
| Expense: |  |  |  |  |  |  |  |  
| General and administrative expenses | $ | 6,247 |  |  | $ | 53,240 |  |  | $ | 5,229 |  |  | $ | 29,630 |  |  
| Management | 44 |  |  |  |  | 8 |  |  |  |  
| Companies controlled by management | 6,203 |  |  |  |  | 5,219 |  |  |  |  
| Other | — |  |  |  |  | 2 |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Six Months Ended September 30, 2024 |  | Six Months Ended September 30, 2023 |  
|  | Related party amounts |  | Total category as per financial statements captions |  | Related party amounts |  | Total category as per financial statements captions |  
| Revenue: |  |  |  |  |  |  |  |  
| Fee and commission income | 1,703 |  |  | 236,540 |  |  | 35,917 |  |  | 210,406 |  |  
| Management | 509 |  |  |  |  | 465 |  |  |  |  
| Companies controlled by management | 1,188 |  |  |  |  | 35,451 |  |  |  |  
| Other | 6 |  |  |  |  | 1 |  |  |  |  
| Interest income | 644 |  |  | 436,328 |  |  | 15,084 |  |  | 362,412 |  |  
| Management | 419 |  |  |  |  | 305 |  |  |  |  
| Companies controlled by management | 225 |  |  |  |  | 14,779 |  |  |  |  
| Expense: |  |  |  |  |  |  |  |  
| General and administrative expenses | 8,971 |  |  | 98,345 |  |  | 7,561 |  |  | 54,105 |  |  
| Management | 277 |  |  |  |  | 171 |  |  |  |  
| Companies controlled by management | 8,694 |  |  |  |  | 7,388 |  |  |  |  
| Other | — |  |  |  |  | 2 |  |  |  |  
|  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |