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v3.3.1.900

Goodwill and Patent Impairment Charges (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Feb. 29, 2016 | Jan. 02, 2015
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill | $ 0 |  |  |  | $ 30,149 |  |  |  | $ 0 | $ 30,149 |  |  |
Share Price | $ 4.29 |  |  |  |  |  |  |  | $ 4.29 |  |  | $ 3.16 | $ 16.72
Estimated Fair Value of the Reporting Unit | $ 252,000 |  |  |  |  |  |  |  | $ 252,000 |  |  |  |
Estimated Carrying Value of Reporting Unit, Market Capitalization Plus Cost Synergies Approach | 344,300 |  |  |  |  |  |  |  | 344,300 |  |  |  |
Assets | 347,901 |  |  |  | 536,348 |  |  |  | 347,901 | 536,348 |  |  |
Impairment of Goodwill | $ 30,149 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 30,149 | $ 0 | $ 0 |  |

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
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