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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2018
Revenue From Contract With Customer [Abstract] |
Information about Receivables, Contract Assets, and Unearned Revenue from Contracts with Customers | The following table provides information about receivables, contract assets, and unearned revenue from contracts with customers:
(In thousands) |  | September 30, 2018 |  |  | January 1, 2018 |
Accounts receivable |  | $ | 101,865 |  |  | $ | 144,150 |
Contract assets |  | $ | 4,564 |  |  | $ | 374 |
Unearned revenue |  | $ | 17,004 |  |  | $ | 13,070 |
Non-current unearned revenue |  | $ | 3,846 |  |  | $ | 4,556 |
Disaggregate of Revenue by Major Source | The following table disaggregates our revenue by major source for the three months ended September 30, 2018:
(In thousands) |  | Network Solutions |  |  | Services & Support |  |  | Total |
Access & Aggregation |  | $ | 76,046 |  |  | $ | 15,855 |  |  | $ | 91,901 |
Customer Devices |  |  | 37,313 |  |  |  | 1,239 |  |  |  | 38,552 |
Traditional & Other Products |  |  | 7,684 |  |  |  | 2,198 |  |  |  | 9,882 |
Total |  | $ | 121,043 |  |  | $ | 19,292 |  |  | $ | 140,335 |
The following table disaggregates our revenue by major source for the nine months ended September 30, 2018:
(In thousands) |  | Network Solutions |  |  | Services & Support |  |  | Total |
Access & Aggregation |  | $ | 220,653 |  |  | $ | 37,670 |  |  | $ | 258,323 |
Customer Devices |  |  | 99,396 |  |  |  | 3,817 |  |  |  | 103,213 |
Traditional & Other Products |  |  | 21,310 |  |  |  | 6,343 |  |  |  | 27,653 |
Total |  | $ | 341,359 |  |  | $ | 47,830 |  |  | $ | 389,189 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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