Note 6 - Deconsolidation of Solar Green Technology (Details) (Solar Green Technology [Member], USD $)	Jun. 30, 2014	Dec. 31, 2013
Solar Green Technology [Member]
Note 6 - Deconsolidation of Solar Green Technology (Details) [Line Items]
Equity Method Investments, Fair Value Disclosure	$ 0	$ 0

Fair value portion of investments accounted under the equity method.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 25

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=35740979&loc=d3e32014-111567

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant