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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2021
Revenue [Abstract] |
Revenue | The Company’s revenues by product line are as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Internet | $ | 5,363 |  |  | $ | 4,722 |  |  | $ | 15,670 |  |  | $ | 13,659 |
Video | 4,502 |  |  | 4,221 |  |  | 13,224 |  |  | 13,014 |
Voice | 409 |  |  | 449 |  |  | 1,202 |  |  | 1,357 |
Residential revenue | 10,274 |  |  | 9,392 |  |  | 30,096 |  |  | 28,030 |
Small and medium business | 1,062 |  |  | 988 |  |  | 3,116 |  |  | 2,967 |
Enterprise | 656 |  |  | 617 |  |  | 1,930 |  |  | 1,845 |
Commercial revenue | 1,718 |  |  | 1,605 |  |  | 5,046 |  |  | 4,812 |
Advertising sales | 391 |  |  | 460 |  |  | 1,146 |  |  | 1,074 |
Mobile | 535 |  |  | 368 |  |  | 1,546 |  |  | 936 |
Other | 228 |  |  | 214 |  |  | 636 |  |  | 621 |
| $ | 13,146 |  |  | $ | 12,039 |  |  | $ | 38,470 |  |  | $ | 35,473 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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