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Goodwill and acquisition-related intangibles (Tables) | 9 Months Ended
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Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Acquisition-Related Intangible Assets | The components of acquisition-related intangibles are as follows:
|  |  | September 30, 2019 |  |  |  |  |  | December 31, 2018 |  |  |  |
| Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Developed technology | 7 - 10 |  | $ | 2,000 |  |  | $ | 1,610 |  |  | $ | 390 |  |  | $ | 2,125 |  |  | $ | 1,573 |  |  | $ | 552 |
Customer relationships | 8 |  | — |  |  | — |  |  | — |  |  | 810 |  |  | 734 |  |  | 76 |
Total |  |  | $ | 2,000 |  |  | $ | 1,610 |  |  | $ | 390 |  |  | $ | 2,935 |  |  | $ | 2,307 |  |  | $ | 628 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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