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Note 1 - Basis of Presentation (Details)	3 Months Ended
	Mar. 31, 2014
Disclosure Text Block [Abstract]
Number of Reportable Segments	2

X

- Details

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X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration