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Note 5 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Balances | $ 19,973,793 |
Reclassifications |  |
Acquisition of Enom | 44,300,000 |
Additions to/(disposals from) domain portfolio, net | (9,789) | $ (8,220)
Amortization expense | (1,760,971) | $ (68,529)
Balances | 62,503,033 |
Brand [Member] |  |
Balances | 5,210 |
Reclassifications | 43,620 |
Acquisition of Enom | 12,400,000 |
Additions to/(disposals from) domain portfolio, net |  |
Amortization expense | (342,452) |
Balances | 12,106,378 |
Customer Relationships [Member] |  |
Balances | 6,198,811 |
Reclassifications | (45,509) |
Acquisition of Enom | 28,000,000 |
Additions to/(disposals from) domain portfolio, net |  |
Amortization expense | (1,038,358) |
Balances | 33,114,944 |
Technology-Based Intangible Assets [Member] |  |
Balances |  |
Reclassifications |  |
Acquisition of Enom | 3,900,000 |
Additions to/(disposals from) domain portfolio, net |  |
Amortization expense | (368,630) |
Balances | 3,531,370 |
Network Rights [Member] |  |
Balances | 605,463 |
Reclassifications | 1,889 |
Acquisition of Enom |  |
Additions to/(disposals from) domain portfolio, net |  |
Amortization expense | (11,532) |
Balances | 595,820 |
Surname Domain Names [Member] |  |
Balances | 11,295,221 |
Reclassifications |  |
Acquisition of Enom |  |
Additions to/(disposals from) domain portfolio, net | (1,946) |
Amortization expense |  |
Balances | 11,293,275 |
Direct Navigation Domain Names [Member] |  |
Balances | 1,869,088 |
Reclassifications |  |
Acquisition of Enom |  |
Additions to/(disposals from) domain portfolio, net | (7,842) |
Amortization expense |  |
Balances | $ 1,861,246 |

X
- Definition Aggregate amount of indefinite life intangible assets recognized as cost of revenues, as a result of the disposal of these domain names, during the period. + References No definition available. + Details
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- Definition Amount of reclassification in intangible assets. + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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