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Note 5 - Net Trading (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Net Trading [Table Text Block] |
|  | For the Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Net realized gains / (losses)- trading inventory |  | $ | 31,269 |  |  | $ | 24,118 |  |  | $ | 20,914 |
Net unrealized gains / (losses)-trading inventory |  |  | 2,076 |  |  |  | (1,320 | ) |  |  | 1,236 |
Gains and losses |  |  | 33,345 |  |  |  | 22,798 |  |  |  | 22,150 |
Interest income-trading inventory |  |  | 7,759 |  |  |  | 6,921 |  |  |  | 5,040 |
Interest income - RTLs |  |  | - |  |  |  | 236 |  |  |  | - |
Interest income-receivables under resale agreements |  |  | 98,710 |  |  |  | 176,336 |  |  |  | 67,846 |
Interest income |  |  | 106,469 |  |  |  | 183,493 |  |  |  | 72,886 |
Interest expense-securities sold under agreement to repurchase |  |  | (65,030 | ) |  |  | (164,851 | ) |  |  | (63,707 | )
Interest expense-LegacyTexas Credit Facility |  |  | (39 | ) |  |  | (100 | ) |  |  | - |
Interest expense-margin payable |  |  | (1,134 | ) |  |  | (3,168 | ) |  |  | (2,031 | )
Interest expense |  |  | (66,203 | ) |  |  | (168,119 | ) |  |  | (65,738 | )
Net trading |  | $ | 73,611 |  |  | $ | 38,172 |  |  | $ | 29,298 |

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