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Note 10 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | [1] | Sep. 30, 2019 | Sep. 30, 2018 | [1]
Net Revenues | $ 88,129 | $ 83,519 | [2] | $ 251,199 | $ 260,401 | [2]
Network Access Services [Member] |  |  |  |  |  |
Net Revenues | 24,612 | 24,579 |  | 71,493 | 72,493 |
Domain Name Services [Member] |  |  |  |  |  |
Net Revenues | 63,517 | 58,940 |  | 179,706 | 187,908 |
Domain Name Services [Member] | Wholesale [Member] |  |  |  |  |  |
Net Revenues | 52,413 | 49,611 |  | 150,449 | 159,614 |
Domain Name Services [Member] | Retail Services [Member] |  |  |  |  |  |
Net Revenues | 8,713 | 8,731 |  | 26,138 | 25,644 |
Domain Name Services [Member] | Portfolio [Member] |  |  |  |  |  |
Net Revenues | 2,391 | 598 |  | 3,119 | 2,650 |
Mobile Services [Member] | Network Access Services [Member] |  |  |  |  |  |
Net Revenues | 21,722 | 22,546 |  | 63,516 | 66,829 |
Other Services [Member] | Network Access Services [Member] |  |  |  |  |  |
Net Revenues | 2,890 | 2,033 |  | 7,977 | 5,664 |
Domain Services [Member] | Domain Name Services [Member] | Wholesale [Member] |  |  |  |  |  |
Net Revenues | 47,259 | 45,071 |  | 136,336 | 146,038 |
Value Added Services [Member] | Domain Name Services [Member] | Wholesale [Member] |  |  |  |  |  |
Net Revenues | $ 5,154 | $ 4,540 |  | $ 14,113 | $ 13,576 |
[1] | As a result of the bulk transfers of 2.65 million domain names to Namecheap on January 5, 2018 and 0.24 million domain names to Namecheap on September 25, 2018, recognized revenue for the three and nine months ended September 30, 2018 includes $1.7 million and $16.3 million, respectively, related to previously deferred revenue, a portion of which would have otherwise been recognized after September 30, 2018.
[2] | The Company has initially applied ASC 2016-02 (Topic 842) using the modified retrospective method. Under this method, the comparative information is not restated.

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 + Details
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