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Intangible Assets Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets | Intangible assets as of September 30, 2013 and December 31, 2012 consisted of the following:
| Estimated useful lives |  | September 30, 2013 |  | December 31, 2012
Tradename | 7 years |  | $ | 435 |  |  | $ | 435 |
Patents and technological know-how | 10 years |  | 2,070 |  |  | 2,070 |
Proprietary software | 3 to 15 years |  | 3,120 |  |  | 2,961 |
In-process research and development | Indefinite |  | — |  |  | 159 |
Other | 5 years |  | 49 |  |  | 49 |
|  |  | 5,674 |  |  | 5,674 |
Accumulated amortization |  |  | (1,820 | ) |  | (1,416 | )
|  |  | $ | 3,854 |  |  | $ | 4,258 |
Schedule of Finite-Lived Intangible Assets Amortization Expense | The amortization of intangibles with finite lives for the three and nine months ended September 30, 2013 and 2012 was as follows:
| Three months ended September 30, |  | Nine months ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Amortization of intangibles with finite lives | $ | 142 |  |  | $ | 147 |  |  | $ | 404 |  |  | $ | 379 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | The estimated future amortization expense of intangible assets is as follows:
Years ending December 31, |
2013 (remainder) | $ | 144 |
2014 | 559 |
2015 | 515 |
2016 | 478 |
2017 | 389 |
Thereafter | 1,769 |
| $ | 3,854 |

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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 No definition available. + Details
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