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Financial Instruments Owned And Financial Instruments Sold, But Not Yet Purchased (Tables) | 12 Months Ended
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Dec. 31, 2020
Investments Debt And Equity Securities [Abstract] |
Components Of Trading Securities Owned And Trading Securities Sold, But Not Yet Purchased | The components of financial instruments owned and financial instruments sold, but not yet purchased, at December 31, 2020 and 2019, are as follows (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Financial instruments owned: |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 46,900 |  |  | $ | 9,266 |
U.S. government agency securities |  |  | 56,450 |  |  |  | 66,881 |
Agency mortgage-backed securities |  |  | 216,434 |  |  |  | 388,856 |
Corporate securities: |  |  |  |  |  |  |  |
Fixed income securities |  |  | 194,575 |  |  |  | 250,783 |
Equity securities |  |  | 67,593 |  |  |  | 64,009 |
State and municipal securities |  |  | 96,150 |  |  |  | 137,211 |
Other (1) |  |  | 15,926 |  |  |  | 55,926 |
|  | $ | 694,028 |  |  | $ | 972,932 |
Financial instruments sold, but not yet purchased: |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 91,974 |  |  | $ | 243,570 |
Agency mortgage-backed securities |  |  | 141,227 |  |  |  | 231,909 |
Corporate securities: |  |  |  |  |  |  |  |
Fixed income securities |  |  | 162,626 |  |  |  | 140,100 |
Equity securities |  |  | 30,848 |  |  |  | 32,047 |
Other (2) |  |  | 11,303 |  |  |  | 15,226 |
|  | $ | 437,978 |  |  | $ | 662,852 |
(1) | Includes loans, asset-backed securities, sovereign debt, and non-agency mortgage-backed securities.
(2) | Includes sovereign debt, U.S. government agency securities, loans, and state and municipal securities.

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- Definition Tabular disclosure of financial instruments held by a broker-dealer for its own account (proprietary securities) for trading or investment purposes that are carried at fair value including securities sold, not yet purchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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