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Note 6 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($)
$ in Thousands

3 Months Ended

Mar. 31, 2019

Mar. 31, 2018

^[2]

Balances

^[1]

$ 49,395

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Additions to/(disposals from) domain portfolio, net

(4)

$ (37)

Amortization expense

(2,040)

$ (2,331)

Balances

61,991

Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

14,640

Brand [Member]

Balances

9,004

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Additions to/(disposals from) domain portfolio, net

Amortization expense

(449)

Balances

10,575

Brand [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

2,020

Customer Relationships [Member]

Balances

27,292

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Additions to/(disposals from) domain portfolio, net

Amortization expense

(1,408)

Balances

36,084

Customer Relationships [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

10,200

Technology-Based Intangible Assets [Member]

Balances

163

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Additions to/(disposals from) domain portfolio, net

Amortization expense

(171)

Balances

2,412

Technology-Based Intangible Assets [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

2,420

Network Rights [Member]

Balances

515

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Additions to/(disposals from) domain portfolio, net

Amortization expense

(12)

Balances

503

Network Rights [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Surname Domain Names [Member]

Balances

11,176

Additions to/(disposals from) domain portfolio, net

(1)

Amortization expense

Balances

11,175

Surname Domain Names [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

Direct Navigation Domain Names [Member]

Balances

1,245

Additions to/(disposals from) domain portfolio, net

(3)

Amortization expense

Balances

1,242

Direct Navigation Domain Names [Member] | Ascio Technologies, Inc. [Member]

Acquisition of Ascio Technologies, Inc. (note 4 (b))

[1]	The Company has initially applied ASC 2016-02 (Topic 842) using the modified retrospective method. Under this method, the comparative information is not restated.
[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.

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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Period Type:	duration

X

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
-Section 45
-Paragraph 2
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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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