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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2015
Fair Value Disclosures [Abstract] |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis | The following table sets forth the fair value of the financial instruments re-measured by the Company as of March 31, 2015 and December 31, 2014:
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total
March 31, 2015 |  |  |  |  |  |  |
Corporate bonds and notes | $ | — |  |  | $ | 19,334 |  |  | $ | — |  |  | $ | 19,334 |
Municipal bonds | — |  |  | 6,113 |  |  | — |  |  | 6,113 |
| Total | $ | — |  |  | $ | 25,447 |  |  | $ | — |  |  | $ | 25,447 |
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total
December 31, 2014 |  |  |  |  |  |  |
Corporate bonds and notes | $ | — |  |  | $ | 19,838 |  |  | $ | — |  |  | $ | 19,838 |
Municipal bonds | — |  |  | 6,318 |  |  | — |  |  | 6,318 |
| Total | $ | — |  |  | $ | 26,156 |  |  | $ | — |  |  | $ | 26,156 |

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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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