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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] |
Summary of Intangible Assets | The following table presents our intangible assets as of December 31, 2017 and 2016:
(In thousands) |  | 2017 |  |  | 2016 |
|  | Gross Value |  |  | Accumulated Amortization |  |  | Net Value |  |  | Gross Value |  |  | Accumulated Amortization |  |  | Net Value |
Customer relationships |  | $ | 7,474 |  |  | $ | (4,283 | ) |  | $ | 3,191 |  |  | $ | 6,899 |  |  | $ | (3,208 | ) |  | $ | 3,691 |
Developed technology |  |  | 5,524 |  |  |  | (4,663 | ) |  |  | 861 |  |  |  | 5,184 |  |  |  | (3,801 | ) |  |  | 1,383 |
Intellectual property |  |  | 2,340 |  |  |  | (2,262 | ) |  |  | 78 |  |  |  | 2,340 |  |  |  | (2,129 | ) |  |  | 211 |
Supply agreement |  |  | 1,400 |  |  |  | (1,400 | ) |  |  | — |  |  |  | 1,400 |  |  |  | (544 | ) |  |  | 856 |
License |  |  | 500 |  |  |  | (500 | ) |  |  | — |  |  |  | 500 |  |  |  | (113 | ) |  |  | 387 |
Patent |  |  | 500 |  |  |  | (89 | ) |  |  | 411 |  |  |  | 500 |  |  |  | (20 | ) |  |  | 480 |
Trade names |  |  | 370 |  |  |  | (335 | ) |  |  | 35 |  |  |  | 370 |  |  |  | (285 | ) |  |  | 85 |
Non-compete |  |  | 200 |  |  |  | (115 | ) |  |  | 85 |  |  |  | 200 |  |  |  | (26 | ) |  |  | 174 |
Total |  | $ | 18,308 |  |  | $ | (13,647 | ) |  | $ | 4,661 |  |  | $ | 17,393 |  |  | $ | (10,126 | ) |  | $ | 7,267 |
Estimated Future Amortization Expense Related to Intangible Assets | As of December 31, 2017, the estimated future amortization expense of intangible assets is as follows:
(In thousands) |  | Amount |
2018 |  | $ | 1,212 |
2019 |  |  | 697 |
2020 |  |  | 659 |
2021 |  |  | 603 |
2022 |  |  | 567 |
Thereafter |  |  | 923 |
Total |  | $ | 4,661 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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 Reference 2: 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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