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Interest Income and Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Interest Income Expense Net [Abstract] |  |  |  |
Loans held for investment, net | $ 95,075 | $ 76,281 | $ 274,693 | $ 250,565
Investment securities | 34,247 | 31,966 | 95,738 | 121,630
Margin balances | 6,624 | 5,803 | 19,001 | 22,298
Financial instruments owned | 3,581 | 2,924 | 9,019 | 10,357
Other | 2,317 | (2,563) | 4,524 | (894)
Total interest income | 141,844 | 114,411 | 402,975 | 403,956
Senior notes | 11,850 | 15,411 | 35,924 | 39,677
Bank deposits | 1,111 | 1,478 | 3,608 | 13,324
Other | (2,938) | (3,067) | (891) | (1,738)
Total interest expense | $ 10,023 | $ 13,822 | $ 38,641 | $ 51,263

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- Definition Interest and fee income generated by loans the Entity intends and has the ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (1) industrial and agricultural; (2) real estate; and (3) real estate construction loans; (4) trade financing; (5) lease financing; (6) home equity lines-of-credit; (7) automobile and other vehicle loans; and (8) credit card and other revolving-type loans. Also includes interest income for leases held by the Entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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