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Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | A summary of the activity in goodwill is presented below (in thousands):
Balance at December 31, 2014 | $ | — |
Acquisition of FW | 3,754 |
Acquisition of Ctrack | 29,273 |
Effect of change in foreign currency exchange rates | (3,507 | )
Balance at December 31, 2015 | $ | 29,520 |
Schedule of Amortizable Purchased Intangible Assets from Acquisition | The Company’s amortizable purchased intangible assets resulting from its acquisitions of Ctrack, FW and Enfora are comprised of the following (in thousands):
| December 31, 2015
| Weighted-Average Life Remaining (in years) |  | Gross Carrying Value |  | Accumulated Amortization |  | Accumulated Impairment |  | Net Carrying Value
Definite-lived intangible assets: |  |  |  |  |  |  |  |  |
Developed technologies | 5.6 |  | $ | 38,612 |  |  | $ | (7,307 | ) |  | $ | (19,547 | ) |  | $ | 11,758 |
Trademarks and trade names | 9.3 |  | 29,849 |  |  | (4,383 | ) |  | (8,582 | ) |  | 16,884 |
Customer relationships | 7.8 |  | 14,182 |  |  | (1,270 | ) |  | (1,620 | ) |  | 11,292 |
Other | 0.0 |  | 1,620 |  |  | (1,620 | ) |  | — |  |  | — |
Total definite-lived intangible assets |  |  | $ | 84,263 |  |  | $ | (14,580 | ) |  | $ | (29,749 | ) |  | 39,934 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |
In-process research and development |  |  |  |  |  |  |  |  | 2,020 |
Total purchased intangible assets |  |  |  |  |  |  |  |  | $ | 41,954 |
| December 31, 2014
| Weighted-Average Life Remaining (in years) |  | Gross Carrying Value |  | Accumulated Amortization |  | Accumulated Impairment |  | Net Carrying Value
Definite-lived intangible assets: |  |  |  |  |  |  |  |  |
Developed technologies | 0.0 |  | $ | 26,000 |  |  | $ | (6,453 | ) |  | $ | (19,547 | ) |  | $ | — |
Trademarks and trade names | 2.0 |  | 12,800 |  |  | (3,183 | ) |  | (8,582 | ) |  | 1,035 |
Other | 2.0 |  | 3,720 |  |  | (2,011 | ) |  | (1,620 | ) |  | 89 |
Total purchased intangible assets |  |  | $ | 42,520 |  |  | $ | (11,647 | ) |  | $ | (29,749 | ) |  | $ | 1,124 |
Summary of Amortization Expenses of Purchased Intangible Assets | The following table presents details of the amortization of purchased intangible assets included in the cost of net revenues and general and administrative expense categories (in thousands):
| Years ended December 31,
| 2015 |  | 2014
Cost of net revenues | $ | 891 |  |  | $ | 333 |
Operating costs and expenses | 2,126 |  |  | 562 |
Total amortization expense | $ | 3,017 |  |  | $ | 895 |
Schedule of Amortization Expense of Purchased Intangible Assets Expected to be Recognized | The following table represents details of the amortization of existing purchased intangible assets that is estimated to be expensed in the future (in thousands):
2016 | $ | 5,935 |
2017 | 5,373 |
2018 | 5,373 |
2019 | 5,373 |
2020 | 5,194 |
Thereafter | 12,686 |
Total | $ | 39,934 |

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