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Note 6 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Amortization expense	$ (2,063,891)	$ (288,450)	$ (3,824,862)	$ (356,979)
Balances	60,432,167		60,432,167
Balances	62,503,033		19,973,793
Reclassifications
Acquisition of Enom (note 4(b))			44,300,000
Additions to/(disposals from) domain portfolio, net	(6,976)	$ (12,601)	(16,765)	$ (20,821)
Brand [Member]
Amortization expense	(412,568)		(755,020)
Balances	11,693,810		11,693,810
Balances	12,106,378		5,210
Reclassifications			43,620
Acquisition of Enom (note 4(b))			12,400,000
Additions to/(disposals from) domain portfolio, net
Customer Relationships [Member]
Amortization expense	(1,195,920)		(2,234,278)
Balances	31,919,024		31,919,024
Balances	33,114,944		6,198,811
Reclassifications			(45,509)
Acquisition of Enom (note 4(b))			28,000,000
Additions to/(disposals from) domain portfolio, net
Technology-Based Intangible Assets [Member]
Amortization expense	(443,870)		(812,500)
Balances	3,087,500		3,087,500
Balances	3,531,370
Reclassifications
Acquisition of Enom (note 4(b))			3,900,000
Additions to/(disposals from) domain portfolio, net
Network Rights [Member]
Amortization expense	(11,532)		(23,064)
Balances	584,288		584,288
Balances	595,820		605,463
Reclassifications			1,889
Acquisition of Enom (note 4(b))
Additions to/(disposals from) domain portfolio, net
Surname Domain Names [Member]
Amortization expense
Balances	11,291,003		11,291,003
Balances	11,293,275		11,295,221
Reclassifications
Acquisition of Enom (note 4(b))
Additions to/(disposals from) domain portfolio, net	(2,272)		(4,218)
Direct Navigation Domain Names [Member]
Amortization expense
Balances	1,856,542		1,856,542
Balances	1,861,246		1,869,088
Reclassifications
Acquisition of Enom (note 4(b))
Additions to/(disposals from) domain portfolio, net	$ (4,704)		$ (12,546)

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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X

- 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

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X

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

No definition available.

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X

- 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

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