Note 4 - Goodwill, Intangible and Long-lived Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Note 4 - Goodwill, Intangible and Long-lived Assets (Details) [Line Items]
Amortization of Intangible Assets	$ 446	$ 476
Percent by which Goodwill Exceeds Fair Value	65.00%	41.00%
Amount By Which Goodwill Exceeds Fair Value	$ 13,888	$ 7,516
Goodwill and Indefinite Lived Intangible Assets [Member]
Note 4 - Goodwill, Intangible and Long-lived Assets (Details) [Line Items]
Fair Value Inputs, Discount Rate	20.00%	24.00%

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

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

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