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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | The components of intangible assets are as follows (in thousands):
|  | December 31, 2017 |  | December 31, 2016
|  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Developed technology |  | $ | 2,460 |  |  | $ | (1,478 | ) |  | $ | 982 |  |  | $ | 2,460 |  |  | $ | (1,126 | ) |  | $ | 1,334 |
Customer relationships |  | 520 |  |  | (437 | ) |  | 83 |  |  | 520 |  |  | (333 | ) |  | 187 |
Domain names |  | 50 |  |  | (42 | ) |  | 8 |  |  | 50 |  |  | (32 | ) |  | 18 |
Total |  | $ | 3,030 |  |  | $ | (1,957 | ) |  | $ | 1,073 |  |  | $ | 3,030 |  |  | $ | (1,491 | ) |  | $ | 1,539 |
Schedule of Expected Future Amortization Expense of Intangible Assets | As of December 31, 2017, the expected future amortization expense for intangible assets was as follows (in thousands):
Period |  | Expected Future Amortization Expense
2018 |  | $ | 442 |
2019 |  | 351 |
2020 |  | 280 |
Total |  | $ | 1,073 |

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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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