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Goodwill and Intangible Assets, Net (Tables) | 9 Months Ended
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Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Carrying value of intangible assets | The carrying values of intangible assets are as follows (in thousands):
|  |  |  | September 30, 2017 |
|  | Cost |  | Accumulated Amortization |  | Net Book Value |
Existing technology |  | $ | 7,066 |  |  | $ | (1,996 | ) |  | $ | 5,070 |  |
Patent license |  | 1,388 |  |  | (697 | ) |  | 691 |  |
Total intangibles subject to amortization |  | $ | 8,454 |  |  | $ | (2,693 | ) |  | 5,761 |  |
Intangible assets not subject to amortization |  |  |  |  |  | 40 |  |
Total intangible assets, net |  |  |  |  |  | $ | 5,801 |  |
|  |  |  | December 31, 2016 |
|  | Cost |  | Accumulated Amortization |  | Net Book Value |
Existing technology |  | $ | 1,910 |  |  | $ | (1,728 | ) |  | $ | 182 |  |
Patent License |  | 1,388 |  |  | (623 | ) |  | 765 |  |
Total intangibles subject to amortization |  | 3,298 |  |  | (2,351 | ) |  | 947 |  |
Intangible assets not subject to amortization |  |  |  |  |  | 40 |  |
Total intangible assets, net |  |  |  |  |  | 987 |  |
Intangible assets future periods amortization expense | ly. As of September 30, 2017, the Company expects amortization expense in future periods to be as follows (in thousands

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + 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=66006027&loc=d3e16323-109275 + Details
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