Fair Value Disclosures (Schedule Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | $ 108,506 | $ 126,748 |
Other investments, at fair value | | 20,768 | 28,399 |
Trading securities sold, not yet purchased | | 75,650 | 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 | | 1,533 | 1,364 |
Other investments, at fair value | | 1,091 | 2,578 |
Trading securities sold, not yet purchased | | 51,987 | 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 | | 106,973 | 125,384 |
Other investments, at fair value | | 558 | 575 |
Trading securities sold, not yet purchased | | 23,663 | 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 | | 19,119 | 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 | [1] | 8,932 | 11,647 |
Trading securities sold, not yet purchased | | 3,516 | 1,666 |
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 | | 8,932 | 11,647 |
Trading securities sold, not yet purchased | | 3,516 | 1,666 |
U.S. government agency MBS [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Trading securities sold, not yet purchased | [2] | 3,516 | 1,666 |
U.S. government agency debt securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 16,008 | 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 | | 16,008 | 25,785 |
RMBS [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 231 | 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 | | 231 | 358 |
U.S. Treasury securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 1,533 | 1,131 |
Trading securities sold, not yet purchased | | 51,987 | 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 | | 1,533 | 1,131 |
Trading securities sold, not yet purchased | | 51,987 | 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 | | 16,248 | 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 | | 18 | 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 | | 18 | 112 |
SBA loans [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 33,829 | 29,681 |
Trading securities sold, not yet purchased | | 1 | 4 |
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 | | 33,829 | 29,681 |
Trading securities sold, not yet purchased | | 1 | 4 |
Corporate bonds and redeemable preferred stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 25,392 | 22,142 |
Trading securities sold, not yet purchased | | 20,121 | 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 | | 25,392 | 22,142 |
Trading securities sold, not yet purchased | | 20,121 | 31,406 |
Municipal bonds [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 20,295 | 33,664 |
Trading securities sold, not yet purchased | | 25 | 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 | | 20,295 | 33,664 |
Trading securities sold, not yet purchased | | 25 | 20 |
Certificates of deposit [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total investments-trading | | 2,268 | 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 | | 2,268 | 985 |
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 | | 3,907 | 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 | | 38 | 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 | | 38 | |
EuroDekania [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | [3] | 2,844 | 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] | 2,844 | 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 | | 2,844 | 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] | 1,029 | 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] | 1,029 | 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 | | 1,029 | 2,472 |
Other Equity Securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 34 | 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 | | 24 | 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 | | 10 | 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 | | 34 | 33 |
CLO's [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 16,248 | |
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 | | 16,248 | |
CDOs [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 27 | 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 | | 27 | 11 |
Residential Loans [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other investments, at fair value | | 548 | 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 | | $ 548 | 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 and other forward agency MBS contracts. See note 8. | |
[2] | Includes TBAs and other forward agency MBS contracts. See note 8. | |
[3] | Hybrid Securities Fund-European. | |
[4] | Diversified Holding Company. | |