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Note 10 - Variable Interest Entities (Details)	6 Months Ended
	Jun. 30, 2015
Myers [Member]
Note 10 - Variable Interest Entities (Details) [Line Items]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage	50.00%

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- References

No definition available.

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 810



-SubTopic 10



-Section 50



-Paragraph 5A



-Subparagraph (d)



-URI http://asc.fasb.org/extlink&oid=52262685&loc=SL6759159-111685

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