Schedule of Investment Securities Non-Broker Dealer (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| AccountingPolicies [Line Items] | ||
| Investment securities, at fair value | $ 7,401 | $ 5,858 |
| Investment securities, at cost less impairment | ||
| Non Broker Dealer [Member] | ||
| AccountingPolicies [Line Items] | ||
| Investment securities, at fair value | 235 | |
| Warrants of Publicly Traded Companies [Member] | Non Broker Dealer [Member] | ||
| AccountingPolicies [Line Items] | ||
| Investment securities, at fair value | 235 | |
| Simple Agreement on Future Equities [Member] | ||
| AccountingPolicies [Line Items] | ||
| Investment securities, at cost less impairment | 200 | |
| Impairment [Member] | ||
| AccountingPolicies [Line Items] | ||
| Investment securities, at cost less impairment | $ (200) |