Interest Income and Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Interest Income Expense Net [Abstract]
Loans held for investment, net	$ 87,239	$ 95,120
Investment securities	29,952	48,137
Margin balances	6,091	10,131
Financial instruments owned	2,895	4,574
Other	1,363	3,215
Total interest income	127,540	161,177
Senior notes	12,103	11,193
Bank deposits	1,283	9,569
Federal Home Loan Bank advances	11	2,353
Other	1,043	1,242
Total interest expense	$ 14,440	$ 24,357

Interest (income) expense other.

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- Definition

Interest income from financial instruments owned.

+ References

No definition available.

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- Definition

Margin balances.

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No definition available.

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- Definition

Other interest and dividend income expense net.

+ References

No definition available.

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- Definition

Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities.

+ References

No definition available.

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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

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

The aggregate interest expense incurred on all domestic deposits.

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- Definition

Interest expense incurred during the reporting period on short-term borrowings associated with Federal Home Loan Bank and Federal Reserve Bank advances.

+ References

No definition available.

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- References

No definition available.

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Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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