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Interest Income and Interest Expense (Tables) | 12 Months Ended
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Dec. 31, 2019
Banking And Thrift Interest [Abstract] |
Components Of Interest Income And Interest Expense | The components of interest income and interest expense are as follows (in thousands):
|  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Interest income: |  |  |  |  |  |  |  |  |  |  |  |
Loans held for investment, net |  | $ | 379,848 |  |  | $ | 300,541 |  |  | $ | 206,084 |
Investment securities |  |  | 231,021 |  |  |  | 252,200 |  |  |  | 187,731 |
Margin balances |  |  | 52,008 |  |  |  | 49,515 |  |  |  | 37,218 |
Financial instruments owned |  |  | 23,528 |  |  |  | 21,407 |  |  |  | 17,563 |
Other |  |  | 38,477 |  |  |  | 22,786 |  |  |  | 5,785 |
|  | $ | 724,882 |  |  | $ | 646,449 |  |  | $ | 454,381 |
Interest expense: |  |  |  |  |  |  |  |  |  |  |  |
Bank deposits |  | $ | 95,813 |  |  | $ | 82,256 |  |  | $ | 12,661 |
Senior notes |  |  | 44,507 |  |  |  | 44,610 |  |  |  | 35,338 |
Federal Home Loan Bank advances |  |  | 7,872 |  |  |  | 15,173 |  |  |  | 8,305 |
Other |  |  | 29,739 |  |  |  | 28,037 |  |  |  | 13,726 |
|  | $ | 177,931 |  |  | $ | 170,076 |  |  | $ | 70,030 |

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- Definition Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. + References No definition available. + Details
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