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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2015
Fair Value Measurements [Abstract] |
Schedule Of Financial Assets And Liabilities Measured At Fair Value |
|  | December 31, 2015 |  |  |
| Level 1 |  | Level 2 |  | Level 3 |  | Total Fair Value
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |
Money Market funds | $ | 1,944,000 |  | $ | - |  | $ | - |  | $ | 1,944,000
Subtotal |  | 1,944,000 |  |  | - |  |  | - |  |  | 1,944,000
Short-term investments: |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | - |  |  | 1,202,000 |  |  | - |  |  | 1,202,000
Corporate Notes/Bonds |  | - |  |  | 4,027,000 |  |  | - |  |  | 4,027,000
Subtotal |  | - |  |  | 5,229,000 |  |  | - |  |  | 5,229,000
Long-term investments: |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | - |  |  | 4,286,000 |  |  | - |  |  | 4,286,000
Corporate Notes/Bonds |  | - |  |  | 2,007,000 |  |  | - |  |  | 2,007,000
Subtotal |  | - |  |  | 6,293,000 |  |  | - |  |  | 6,293,000
Current Liabilities: |  | - |  |  |  |  |  |  |  |  |
Accrued Consideration |  | - |  |  | - |  |  | (142,000) |  |  | (142,000)
Subtotal |  | - |  |  | - |  |  | (142,000) |  |  | (142,000)
Total | $ | 1,944,000 |  | $ | 11,522,000 |  | $ | (142,000) |  | $ | 13,324,000
|  | December 31, 2014 |  |  |
| Level 1 |  | Level 2 |  | Level 3 |  | Total Fair Value
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |
Money Market funds | $ | 1,073,000 |  | $ | - |  | $ | - |  | $ | 1,073,000
Subtotal |  | 1,073,000 |  |  | - |  |  | - |  |  | 1,073,000
Short-term investments: |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | - |  |  | 1,920,000 |  |  | - |  |  | 1,920,000
Corporate Notes/Bonds |  |  |  |  | 2,683,000 |  |  |  |  |  | 2,683,000
Subtotal |  | - |  |  | 4,603,000 |  |  | - |  |  | 4,603,000
Long-term investments: |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | - |  |  | 5,463,000 |  |  | - |  |  | 5,463,000
Corporate Notes/Bonds |  |  |  |  | 6,077,000 |  |  |  |  |  | 6,077,000
Subtotal |  | - |  |  | 11,540,000 |  |  | - |  |  | 11,540,000
Total | $ | 1,073,000 |  | $ | 16,143,000 |  | $ | - |  | $ | 17,216,000

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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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