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Intangible Assets Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | Intangible assets as of March 31, 2015 and December 31, 2014 consisted of the following:
| Estimated useful lives |  | March 31, 2015 |  | December 31, 2014
Tradename | 7 years |  | $ | 555 |  |  | $ | 555 |
Patents and technological know-how | 10 years |  | 5,850 |  |  | 5,850 |
Proprietary software | 3 to 15 years |  | 4,341 |  |  | 4,341 |
Other | 5 years |  | 324 |  |  | 324 |
|  |  | 11,070 |  |  | 11,070 |
Accumulated amortization |  |  | (3,489 | ) |  | (3,174 | )
|  |  | $ | 7,581 |  |  | $ | 7,896 |
Schedule of Estimated Future Amortization Expense of Intangible Assets | The estimated future amortization expense of intangible assets is as follows:
Years ending December 31, |
2015 (remainder) | $ | 943 |
2016 | 1,121 |
2017 | 925 |
2018 | 851 |
2019 | 778 |
Thereafter | 2,963 |
| $ | 7,581 |

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- Definition Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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