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Note 5 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Brand [Member] |  |  |  |
Depreciation term | 7 years |  | 7 years |
Balances | $ 64,250 |  | $ 79,670 |
Finite-lived Intangible Assets Acquired |  |  |  |
Additions to/(disposals from) domain portfolio, net |  |  |  |
Impairment of indefinite life intangible assets |  |  |  |
Amortization expense | (7,710) |  | (23,130) |
Balances | $ 56,540 |  | $ 56,540 |
Customer Relationships [Member] | Minimum [Member] |  |  |  |
Depreciation term | 4 years |  | 4 years |
Customer Relationships [Member] | Maximum [Member] |  |  |  |
Depreciation term | 7 years |  | 7 years |
Customer Relationships [Member] |  |  |  |
Balances | $ 6,431,929 |  | $ 499,854 |
Finite-lived Intangible Assets Acquired | 74,400 |  | 6,324,970 |
Additions to/(disposals from) domain portfolio, net |  |  |  |
Impairment of indefinite life intangible assets |  |  |  |
Amortization expense | (273,305) |  | (591,800) |
Balances | $ 6,233,024 |  | $ 6,233,024 |
Network Rights [Member] |  |  |  |
Depreciation term | 15 years |  | 15 years |
Balances | $ 630,416 |  | $ 653,480 |
Finite-lived Intangible Assets Acquired |  |  |  |
Additions to/(disposals from) domain portfolio, net |  |  |  |
Impairment of indefinite life intangible assets |  |  |  |
Amortization expense | (11,532) |  | (34,596) |
Balances | 618,884 |  | 618,884 |
Surname Domain Names [Member] |  |  |  |
Balances | 11,314,043 |  | 11,339,355 |
Finite-lived Intangible Assets Acquired |  |  |  |
Additions to/(disposals from) domain portfolio, net | (1,622) |  | (5,192) |
Impairment of indefinite life intangible assets | (1,298) |  | (23,040) |
Amortization expense |  |  |  |
Balances | 11,311,123 |  | 11,311,123 |
Direct Navigation Domain Names [Member] |  |  |  |
Balances | 1,876,930 |  | 1,897,318 |
Finite-lived Intangible Assets Acquired |  |  |  |
Additions to/(disposals from) domain portfolio, net | (3,138) |  | (20,389) |
Impairment of indefinite life intangible assets | (1,568) |  | (4,705) |
Amortization expense |  |  |  |
Balances | 1,872,224 |  | 1,872,224 |
Balances | 20,317,568 |  | 14,469,677 |
Finite-lived Intangible Assets Acquired | 74,400 |  | 6,324,970 |
Additions to/(disposals from) domain portfolio, net | (4,760) | $ (2,866) | (25,581) | $ (20,551)
Impairment of indefinite life intangible assets | (2,866) | (18,550) | (27,745) | (68,848)
Amortization expense | (292,547) | $ (68,529) | (649,526) | $ (194,197)
Balances | $ 20,091,795 |  | $ 20,091,795 |

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 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=66902209&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 Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + 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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