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Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 30, 2014
Fair Value Disclosures [Abstract] |
Fair Value Of Certain Financial Assets And Liabilities | The fair value of certain financial assets and liabilities of the Company was determined using the following inputs:
| At September 30, 2014
| Fair Value Measurements at Reporting Date Using
Assets | Total |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2)
Equity available-for-sale securities | $ | 11,804 |  |  | $ | 11,804 |  |  | $ | — |
Fixed income available-for-sale securities | 69,280 |  |  | — |  |  | 69,280 |
Fixed income securities owned | 21,173 |  |  | — |  |  | 21,173 |
Trading securities | 4,908 |  |  | 4,908 |  |  | — |
| $ | 107,165 |  |  | $ | 16,712 |  |  | $ | 90,453 |
| At December 31, 2013
| Fair Value Measurements at Reporting Date Using
Assets | Total |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2)
Equity available-for-sale securities | $ | 11,633 |  |  | $ | 11,633 |  |  | $ | — |
Fixed income available-for-sale securities | 71,690 |  |  | — |  |  | 71,690 |
Fixed income securities owned | 21,133 |  |  | — |  |  | 21,133 |
Trading securities | 4,849 |  |  | 4,849 |  |  | — |
| $ | 109,305 |  |  | $ | 16,482 |  |  | $ | 92,823 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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