Note 9 - Intangible Assets (Details) - Intangible Assets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Definite-lived intangibles:
Definite-lived intangibles	$ 6,737	$ 7,068
Indefinite-lived intangibles:
	8,637	8,968
Trade Names [Member]
Indefinite-lived intangibles:
Tradename	1,900	1,900
Customer Relationships [Member]
Definite-lived intangibles:
Definite-lived intangibles	4,775	5,058
Trade Names [Member]
Definite-lived intangibles:
Definite-lived intangibles	933	951
Patented Technology [Member]
Definite-lived intangibles:
Definite-lived intangibles	988	1,017
Internet Domain Names [Member]
Definite-lived intangibles:
Definite-lived intangibles	$ 41	$ 42

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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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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

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-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=26713463&loc=d3e16323-109275

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