Fair Value Disclosures (Schedule Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | $ 140,219 | $ 126,748 |
Other investments, at fair value | | 18,127 | 28,399 |
Trading securities sold, not yet purchased | | 60,912 | 48,740 |
Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 1,091 | 1,364 |
Other investments, at fair value | | 731 | 2,578 |
Trading securities sold, not yet purchased | | 37,217 | 15,644 |
Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 139,128 | 125,384 |
Other investments, at fair value | | 405 | 575 |
Trading securities sold, not yet purchased | | 23,695 | 33,096 |
Significant Unobservable Inputs (Level 3) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 16,991 | 25,246 |
U.S. government agency MBS and CMOs [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 32,630 | 9,719 |
U.S. government agency MBS and CMOs [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 32,630 | 9,719 |
U.S. government agency debt securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 37,598 | 25,785 |
U.S. government agency debt securities [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 37,598 | 25,785 |
RMBS [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 373 | 358 |
RMBS [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 373 | 358 |
U.S. Treasury securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 1,091 | 1,131 |
Trading securities sold, not yet purchased | | 37,217 | 15,644 |
U.S. Treasury securities [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 1,091 | 1,131 |
Trading securities sold, not yet purchased | | 37,217 | 15,644 |
CLO's [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | | 952 |
Other investments, at fair value | | 14,448 | 21,518 |
CLO's [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | | 952 |
CLO's [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | | 21,518 |
Other ABS [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 2,558 | 112 |
Other ABS [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 2,558 | 112 |
SBA loans [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 19,038 | 29,679 |
SBA loans [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 19,038 | 29,679 |
Corporate bonds and redeemable preferred stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 22,262 | 22,142 |
Trading securities sold, not yet purchased | | 17,680 | 31,406 |
Corporate bonds and redeemable preferred stock [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 22,262 | 22,142 |
Trading securities sold, not yet purchased | | 17,680 | 31,406 |
Municipal bonds [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 14,033 | 33,664 |
Trading securities sold, not yet purchased | | 20 | 20 |
Municipal bonds [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 14,033 | 33,664 |
Trading securities sold, not yet purchased | | 20 | 20 |
Certificates of deposit [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 4,174 | 985 |
Certificates of deposit [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 4,174 | 985 |
Derivatives [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | [1] | 6,462 | 1,930 |
Trading securities sold, not yet purchased | [2] | 5,995 | 1,670 |
Derivatives [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 6,462 | 1,930 |
Trading securities sold, not yet purchased | | 5,995 | 1,670 |
Equity securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | | 291 |
Other investments, at fair value | | 3,234 | 6,222 |
Equity securities [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | | 233 |
Equity securities [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | | 58 |
Foreign currency forward contracts [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 22 | 83 |
Foreign currency forward contracts [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 22 | |
EuroDekania [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | [3] | 2,512 | 3,717 |
EuroDekania [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | [3] | 2,512 | 3,717 |
EuroDekania [Member] | Equity securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 2,512 | 3,717 |
Tiptree Financial, Inc. [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | [4] | 679 | 2,472 |
Tiptree Financial, Inc. [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | [4] | 679 | 2,472 |
Tiptree Financial, Inc. [Member] | Equity securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 679 | 2,472 |
Other Equity Securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 43 | 33 |
Other Equity Securities [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 30 | 23 |
Other Equity Securities [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 13 | 10 |
Other Equity Securities [Member] | Equity securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 43 | 33 |
CLO's [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 14,448 | |
CLO's [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 14,448 | |
CDOs [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 31 | 11 |
CDOs [Member] | Significant Unobservable Inputs (Level 3) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 31 | 11 |
Residential Loans [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 392 | 565 |
Residential Loans [Member] | Significant Other Observable Inputs (Level 2) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | $ 392 | 565 |
Foreign currency forward contracts [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | | 83 |
Foreign currency forward contracts [Member] | Quoted Prices In Active Markets (Level 1) [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | | $ 83 |
| |
[1] | Includes TBAs, other forward agency MBS contracts, and other extended settlement trades. See note 8. | |
[2] | Includes TBAs, other forward agency MBS contracts, and other extended settlement trades. See note 8. | |
[3] | Hybrid Securities Fund-European. | |
[4] | Diversified Holding Company. | |