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Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Gross Carrying Amounts and Accumulated Amortization of Finite-lived Intangible Assets by Major Class | Gross carrying amounts and accumulated amortization of finite-lived intangible assets by major class were as follows:
| September 30, 2021 |  | December 31, 2020
| Gross |  | Accumulated amortization |  | Net |  | Gross |  | Accumulated amortization |  | Net
Customer relationships | $ | 1,382 |  |  | $ | (419) |  |  | $ | 963 |  |  | $ | 1,413 |  |  | $ | (346) |  |  | $ | 1,067 |
Trade names | 550 |  |  | (81) |  |  | 469 |  |  | 565 |  |  | (65) |  |  | 500 |
Technology | 161 |  |  | (83) |  |  | 78 |  |  | 165 |  |  | (67) |  |  | 98 |
Long term supply contracts | 139 |  |  | (61) |  |  | 78 |  |  | 142 |  |  | (55) |  |  | 87 |
Patents | 13 |  |  | (10) |  |  | 3 |  |  | 13 |  |  | (10) |  |  | 3 |
| $ | 2,245 |  |  | $ | (654) |  |  | $ | 1,591 |  |  | $ | 2,298 |  |  | $ | (543) |  |  | $ | 1,755 |

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